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Hacker One
Hacker One
•added 2021/05/04 2:01 p.m.•142 views

Sifchain: mongodb credentials leaked in github

Steps To Reproduce: add details for how we can reproduce the issue 1. Go to values.yaml file file. 2.Check from line 23: blockExplorer: args: mongoUsername: "mongodb" mongoPassword: mongoDatabase: "blockexplorer" env: rootURL: "http://localhost:3000" chainnet: "" genesisURL: "" remote: rpcURL: ""...

6.8AI score
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Hacker One
Hacker One
•added 2020/12/31 9:57 p.m.•142 views

h1-ctf: H1 Hackyholidays CTF - The Grinch was defeated

The following writeup will underline all the steps and tools used to solve the 12 challenges of the H1 Holidays CTF. The theme of the competition was the Grinch. How it is possible to read from the competition blog post https://www.hackerone.com/blog/12-days-hacky-holidays-ctf , the goal was to...

8.2AI score
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Hacker One
Hacker One
•added 2020/11/22 9:12 a.m.•142 views

Khan Academy: Login page vulnerable to bruteforce attacks via rate limiting bypass

SUMMARY This report consists of two vulnerabilities. 1st vulnerability: I found out that there is a rate limiting in place after 25 failed attempts. Now that is good, but when i use other email address to bruteforce, The rate limit didnt preserve to the new email. This may looks like a minor issu...

1.1AI score
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Hacker One
Hacker One
•added 2020/11/02 5:48 p.m.•142 views

Brave Software: Brave Browser potentially logs the last time a Tor window was used

Summary: A vulnerability in the Brave Browser allows an attacker to view the last time a Tor session was used in incognito mode. A local, on-disk attacker could read the Brave Browser's "Local State" json file and identify the last time a Tor session was used, affecting the confidentiality of a...

2.1CVSS0.1AI score0.00448EPSS
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Hacker One
Hacker One
•added 2020/05/08 11:43 a.m.•142 views

DuckDuckGo: DOM XSS on duckduckgo.com search

Hello, The is a DOM XSS vulnerability on https://duckduckgo.com search through the norw parameter. PoC URL: https://duckduckgo.com/?q=a&norw=" Screenshot: F820482 Impact The attacker can execute JS code...

0.5AI score
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Hacker One
Hacker One
•added 2017/11/09 12:41 a.m.•142 views

AlienVault : Puplic .htaccess/.htpasswd/.canvas files leads to password disclosure.

iam a big fan of fuzzing/bruteforcing after my last submission 288533 on http://data.alienvault.com, i decided to go further, after some bruteforcing i came across this directory which looked kinda interesting for me http://data.alienvault.com/snort/ when u try to access the directory you will ge...

6.7AI score
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Hacker One
Hacker One
•added 2017/10/12 12:23 p.m.•142 views

Semrush: Email Spoofing

Hey SemRush, It appears that spoofed email can be sent from 1 of your emails. The following email is vulnerable: [email protected] Information: Email spoofing is the forgery of an email header so that the message appears to have originated from someone or somewhere other than the actual source...

6.8AI score
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Hacker One
Hacker One
•added 2017/09/05 7:03 a.m.•142 views

Snapchat: Stealing SSO Login Tokens (snappublisher.snapchat.com)

Description Attacker can steal SSO login tokens for snappublisher.snapchat.com by chaining different flaws in SSO and Snapchat’s Snappublisher tool. Detailed attack flow is as follows. Attack Flow 1.. Snapchat fetches a SSO LOGIN TOKEN from accounts.snapchat.com to login into different products o...

7.2AI score
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Hacker One
Hacker One
•added 2016/11/24 3:09 p.m.•142 views

U.S. Dept Of Defense: Out-of-date Version (Apache)

URL https://████████/ Identified Version 2.2.15 contains 4 important and 10 other vulnerabilities Latest Version 2.2.31 Vulnerability Database Result is based on 27.10.2016 vulnerability database content. Vulnerability Details Link identified you are using an out-of-date version of Apache. Impact...

7.8CVSS7.5AI score0.98945EPSS
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Hacker One
Hacker One
•added 2013/11/23 9:21 p.m.•142 views

HackerOne: PNG compression DoS

ztxt: http://www.libpng.org/pub/png/spec/1.1/PNG-Chunks.htmlC.zTXt "zTXT Documentation" tech: http://www.zlib.net/zlibtech.html "zlib technical details" zlibvuln1: http://www.kb.cert.org/vuls/id/680620 zlibvuln2: http://www.kb.cert.org/vuls/id/238678 PNG compression DoS ---------------------...

7AI score
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Hacker One
Hacker One
•added 2024/07/04 11:59 p.m.•141 views

Internet Bug Bounty: moderate: Apache HTTP Server proxy encoding problem (CVE-2024-38473)

Moderate: Apache HTTP Server proxy encoding problem CVE-2024-38473 An encoding problem was discovered in modproxy in Apache HTTP Server versions 2.4.59 and earlier. This issue allowed request URLs with incorrect encoding to be sent to backend services, potentially bypassing authentication via...

8.1CVSS6.8AI score0.25878EPSS
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Hacker One
Hacker One
•added 2023/05/23 8:38 a.m.•141 views

Internet Bug Bounty: CVE-2023-28319: UAF in SSH sha256 fingerprint check

A use-after-free vulnerability was found in libcurl's SSH server public key verification feature, affecting versions 7.81.0 to 8.0.1. When the verification check failed, libcurl would free the memory for the fingerprint before returning an error message containing the now-freed hash, potentially...

7.5CVSS6.6AI score0.02489EPSS
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Hacker One
Hacker One
•added 2023/03/07 4:04 p.m.•141 views

Internet Bug Bounty: CVE-2023-25692: Apache Airflow Google Provider: Google Cloud Sql Provider Denial Of Service and Remote Command Execution

An improper input validation vulnerability was discovered in the Apache Airflow Google Provider, affecting versions before 8.10.0. Attackers could modify existing connection configuration information to execute malicious commands or create arbitrary files, leading to denial of service...

7.5CVSS7.5AI score0.01826EPSS
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Hacker One
Hacker One
•added 2022/01/07 7:51 a.m.•141 views

Mattermost: Bypass Email Verification in Customer Portal

Hi team hope you doing well : i found a vulnerability OTP Bypass on https://portal.test.cloud.mattermost.com . Summery : I was able to use the otp that was sent to victim email and i used it in the attacker's email verify .when i tried this issue first time the server log me out , and second time...

0.1AI score
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Hacker One
Hacker One
•added 2021/02/28 10:10 a.m.•141 views

QIWI: gifts.flocktory.com/phpmyadmin is vulnerable csrf

Summary: Hello Team, I found that the PHPMyAdmin login panel is publicly accessible on https://gifts.flocktory.com and it is using the 4.6.6 version of PHPMyAdmin, which is vulnerable to several CVEs...

5.8CVSS1.1AI score0.2022EPSS
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Hacker One
Hacker One
•added 2020/08/20 3:33 a.m.•141 views

Dropcontact: No Valid SPF Records

Hiii, There is any issue No valid SPF Records Desciprition : There is a email spoofing vulnerability.Email spoofing is the forgery of an email header so that the message appears to have originated from someone or somewhere other than the actual source. Email spoofing is a tactic used in phishing...

7.1AI score
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Hacker One
Hacker One
•added 2020/06/07 7:06 p.m.•141 views

h1-ctf: [H1-2006 2020] CTF Writeup

Summary: Multiple Vulnerabilities leading to full account takeover and access to restricted functions 1. Information Disclosure 2. Login 2FA Bypass 3. SSRF 4. Hardcoded validation 5. Sensitive information disclosure 6. Privilege Escalation 7. Payments 2FA Bypass through SSRF Steps To Reproduce: 0...

7.7AI score
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Hacker One
Hacker One
•added 2020/03/19 9:56 p.m.•141 views

GitHub Security Lab: CWE-094 ScriptEngine in java

This bug was reported directly to GitHub Security Lab...

0.7AI score
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Hacker One
Hacker One
•added 2020/03/01 2:58 a.m.•141 views

Shopify: CSRF on connecting Paypal as Payment Provider

Hi, I think there is a weak csrf protection on adding paypal as the payment provider, but the protection is not good. When user try to add paypal as payment provider, they will make this GET request...

0.3AI score
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Hacker One
Hacker One
•added 2019/09/05 9:51 a.m.•141 views

LocalTapiola: CORS misconfiguration allows to steal client's "password", Authorization token and the customer details e.g. names, SSN, bank account etc.

Issue The reporter found that ext-gw.lahitapiola.fi had a faulty CORS configuration. Fix Logic and processing around CORS was improved and the issue was fixed. Reasoning The issue is real. CORS as a bug and flaw has real impact. The report was well written and had a good working PoC. This is...

0.4AI score
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Hacker One
Hacker One
•added 2019/08/28 6:21 p.m.•141 views

Mail.ru: [ RCE ] Through stopping the redirect in /admin/* the attacker able to bypass Authentication And Upload Malicious File

Combination of improper access control and unrestricted files upload in non-production service led to RCE possibility...

3.4AI score
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Hacker One
Hacker One
•added 2018/09/15 4:40 a.m.•141 views

Internet Bug Bounty: Improper handling of Chunked data request in sapi_apache2.c leads to Reflected XSS

Hey, Chunked requests can trigger xss and html injection at any end point because the APRBRIGADEINSERTTAILbrigade, bucket is getting destroyed by other handlers. Affected versions: Any OS: Any https://bugs.php.net/bug.php?id=76 Prashanths-MacBook-Pro: prashanthvarma$ nc localhost 80 POST /lol.php...

4.3CVSS6.5AI score0.04103EPSS
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Hacker One
Hacker One
•added 2018/07/22 12:50 p.m.•141 views

Chaturbate: Blind SSRF on image proxy camo.stream.highwebmedia.com

The hacker discovered that our secure image proxy camo.stream.highwebmedia.com could be used to access https endpoints on internal ips. The application was patched to not allow access to internal ips. In this case these servers are in a separate cluster with no access to other services so possibl...

2.3AI score
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Hacker One
Hacker One
•added 2017/07/12 9:21 a.m.•141 views

Internet Bug Bounty: PHP INI Parsing Stack Buffer Overflow Vulnerability

Description: A stack buffer overflow exists in the latest stable release of PHP-7.1.5 and PHP-5.6.30 in PHP INI parsing API, which may accept network / local filesystem input. On malformed inputs, a stack buffer overflow in zendinidoop could write 1-byte off a fixed size stack buffer. On...

6.8CVSS8.8AI score0.03365EPSS
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Hacker One
Hacker One
•added 2017/06/26 10:39 p.m.•141 views

arxius: another local file disclosure via ffmpeg

Summary The fix for https://hackerone.com/reports/242831 can be easily bypassed. It looks like you've banned file:// substring, which is not enough. Repro steps 1. Download genavi.py attached and run the script like this: python3 genavi.py /etc/passwd mustsandboxffmpeg.avi.mp4. 2. Visit...

7AI score
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Hacker One
Hacker One
•added 2017/06/21 3:42 p.m.•141 views

Internet Bug Bounty: Roundcube virtualmin privilege escalation (CVE-2017-8114)

Description Password plugin in its virtualmin driver allows to an attacker, that has a valid username/password to login in his web panel, to execute malicious inputs. This could allow to an attacker to reset victim's password and in some scenarios getting a system shell. CVE CVE-2017-8114 Details...

6.5CVSS8.6AI score0.03471EPSS
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Hacker One
Hacker One
•added 2017/03/30 8:55 p.m.•141 views

U.S. Dept Of Defense: Path traversal on ████████

Summary: The web application hosted on the "█████████" domain is affected by a path traversal vulnerability that could permit to an attacker to include arbirtary files that are outside of the restricted directory. Description: The affected handler is the "/html/js/editor/editor.jsp". This handler...

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Hacker One
Hacker One
•added 2016/09/24 10:29 a.m.•141 views

CodeIgniter: Link sanitation bypass in xss_clean()

Hi there, While researching a website that uses your framework xssclean function to sanitize user's input in comments, I was able to bypass it and could trigger XSS payloads using javascript links in allowed tags such as anchors. This could be achieved by using the new HTML5 standard entities suc...

6.2AI score
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Hacker One
Hacker One
•added 2016/05/14 6:39 p.m.•141 views

LocalTapiola: Remote Code Execution in NovaStor NovaBACKUP DataCenter backup software (Hiback)

Issue This report contains information about a vulnerability in NovaStor NovaBACKUP DataCenter backup software. Fix There is no immediate fix. LähiTapiola has internal network controls in place for mitigation. Reasoning The report is partially out of scope as the software in question is not...

0.2AI score
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Hacker One
Hacker One
•added 2015/06/26 7:53 p.m.•141 views

HackerOne: CSV Injection with the CVS export feature

The "Download as a CSV" feature of HackerOne does not properly "escape" fields. This allows an adversary to turn a field into active content so when a response team download the csv and opens it, the active content gets executed. Here is more information about this issue:...

0.3AI score
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Hacker One
Hacker One
•added 2021/05/04 5:28 a.m.•140 views

U.S. Dept Of Defense: SSRF due to CVE-2021-27905 in www.████████

Apache Solr is vulnerable to SSRF using the parameter "masterUrl". This issue is registered as CVE-2021-27905. Impact A successful SSRF attack can often result in unauthorized actions or access to data within the organization, either in the vulnerable application itself or on other back-end syste...

7.5CVSS0.3AI score0.93053EPSS
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Hacker One
Hacker One
•added 2020/10/05 11:05 a.m.•140 views

BugPoC: LFI from bypassing image parser and faking HEAD response with redirection

Summary: add summary of the vulnerability By specially crafted request, a fake python3 http server and exploit.py we can read any files from the server Supporting Material/References: list any additional material e.g. screenshots, logs, etc. Bugpoc id: bp-HdMxEwwr bp-HdMxEwwr Bugpoc pass:...

0.1AI score
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Hacker One
Hacker One
•added 2020/06/26 12:51 p.m.•140 views

Open-Xchange: Null dereference or redundant null check in `mail_crypt_load_global_private_key` for plugin mail-crypt

In this function, we check once if errorr is not NULL in if enctype == DCRYPTKEYENCRYPTIONTYPEPASSWORD / Fail here if password is not set since openssl will prompt for it otherwise / if keypassword == NULL if errorr != NULL errorr = tstrdupprintf"%s: %s unset, no " "password to decrypt the key",...

0.6AI score
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Hacker One
Hacker One
•added 2020/06/10 10:08 p.m.•140 views

GSA Bounty: Blind SSRF on https://labs.data.gov/dashboard/Campaign/json_status/ Endpoint

Summary: Due to improper routes handling multiple malicious actions are possible. Attacker is able to call Class/Function/Param1/Param2 directly from source code. this may lead to call function that should be not accessible from GUI. Any Class from...

7AI score
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Hacker One
Hacker One
•added 2020/04/24 9:00 p.m.•140 views

Open-Xchange: Recursor accepts unsigned, empty NXDOMAINs in secure zones

Hi! This is a slightly edited version of the email I sent to the project's security contacts on 2020-04-21. Open-Xchange confirmed it and asked me to resubmit it here. --- Subject: Recursor may be accepting unsigned, empty NXDOMAINs in secure zones I can easily reproduce this against Cloudflare's...

5CVSS7.8AI score0.02427EPSS
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Hacker One
Hacker One
•added 2020/01/31 10:26 p.m.•140 views

GitHub Security Lab: CodeQL query for finding LDAP Injection (CWE-90) vulnerabilities in Java

This bug was reported directly to GitHub Security Lab...

1.7AI score
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Hacker One
Hacker One
•added 2019/10/01 2:48 a.m.•140 views

curl: SSRF via maliciously crafted URL due to host confusion

Summary: Curl is vulnerable to SSRF due to improperly parsing the host component of the URL compared to other URL parsers and the URL living standard. POC curl -sD - -o /dev/null "http://google.com:80\@yahoo.com/" Curl makes a request to yahoo.com instead of google.com. Supporting...

7.5CVSS0.2AI score0.03805EPSS
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Hacker One
Hacker One
•added 2019/07/18 4:21 p.m.•140 views

Moneybird: Enable 2FA without verifying the email

Description : I able to add 2FA to my account without verifying my email Attack scenario : 1. Attacker sign up with victim email Email verification will be sent to victim email. 2. Attacker able to login without verifying email. 3. Attacker add 2FA. Impact the victim can't register an account wit...

2.4AI score
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Hacker One
Hacker One
•added 2019/02/06 2:15 a.m.•140 views

U.S. Dept Of Defense: RCE on https://█████/ Using CVE-2017-9248

Summary: https://█████████/ is hosting an unpatched version of the Telerik DialogHandler Telerik.Web.UI.DialogHandler.aspx allowing for the machine key to be brute forced. The machine key can be used to access the DNN file manager to upload arbitrary files including ASPX giving a web shell and RC...

7.5CVSS8.2AI score0.75098EPSS
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Hacker One
Hacker One
•added 2018/10/03 10:19 p.m.•140 views

Django: Email Spoofing Possible on djangoproject.com Email Domain

Summary: Due to lacking a SPF and DMARC record it is possible to spoof emails from djangoproject.com. This could potentially be used to trick employees, customers or clients via phishing emails. Description: Mail servers rely on both SPF and DMARC to properly deal with email spoofing. SPF shows...

7.3AI score
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Hacker One
Hacker One
•added 2017/12/31 12:10 p.m.•140 views

HackerOne: Invitation token leaks to https://bat.bing.com

Summary Invitation page contains iframes that points to https://b5s.hackerone-ext-content.com/!/invitations/ and https://a4l.hackerone-ext-content.com/!/invitations/. A GET request to these endpoints executes a script that points to https://bat.bing.com/bat.js. The corresponding request to bing...

6.9AI score
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Hacker One
Hacker One
•added 2017/12/11 3:59 p.m.•140 views

Internet Bug Bounty: Exim handles BDAT data incorrectly and leads to crash/hang

Original article is here Incorrect BDAT data handling leads to DoS Vulnerability Analysis When receiving data with BDAT command, SMTP server should not consider a single dot ‘.’ in a line to be the end of message. However, we found exim does in receivemsg when parsing header. Like the following...

7.5CVSS8.4AI score0.63358EPSS
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Hacker One
Hacker One
•added 2017/06/23 2:27 p.m.•140 views

Gratipay: Possible User Session Hijack using Invalid HTTPS certificate on inside.gratipay.com domain

Good evening team! This is a theoretical risk but I thought it was still worth reporting since every endpoint and any data flowing through inside.gratipay.com is unencrypted. POC https://inside.gratipay.com And every sub directory under inside.gratipay.com. Description Since the certificate is on...

0.3AI score
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Hacker One
Hacker One
•added 2017/03/20 5:51 a.m.•140 views

U.S. Dept Of Defense: Default page exposes admin functions and all metods and classes available. on https://██████/█████/dwr/index.html

Summary: https://████/██████/dwr/index.html is a default installation page of DWR engine that exposes all classes and methods available to the user. Description: https://█████████/██████████/dwr/index.html is a default installation page of DWR engine that exposes all classes and methods available...

0.3AI score
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Hacker One
Hacker One
•added 2017/02/02 6:01 a.m.•140 views

ExpressionEngine: Type Juggling -> PHP Object Injection -> SQL Injection Chain

Justin Kennedy identified a Type Juggling vulnerability in ExpressionEngine that allowed access to unserialize using user supplied data, ultimately achieving SQL Injection. The full details of this vulnerability can be found here:...

1.2AI score
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Hacker One
Hacker One
•added 2016/06/25 11:41 a.m.•142 views

Informatica: [oneclickdrsfdc-test.informatica.com] Tomcat Example Scripts Exposed Unauthenticated

Issue The consultant identified that there is an unauthenticated installation of apache tomcat installed on the affected host. This particular installation has the /examples directory exposed which contains several scripts that execute server side code, these scripts can also be leveraged to carr...

0.2AI score
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Hacker One
Hacker One
•added 2013/11/15 1:35 a.m.•140 views

HackerOne: GIF flooding

Current limits --------------------- Image size: 1 MB Image dimensions: 2048x2048px File types: jpg/png/gif Another image hack --------------------- A GIF composed of 40k 1x1 images made Paperclip freeze until timeout. As attachments I sent the file composed of 40k images, and a screenshot of the...

1.1AI score
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Hacker One
Hacker One
•added 2023/01/03 8:44 a.m.•139 views

Nextcloud: No password length restriction in reset password endpoint

There was no password length restriction in the reset password endpoint of the Nextcloud platform, which could allow an attacker to perform a denial of service attack by entering a large number of characters as a password. The vulnerability has been mitigated by restricting users to use less than...

6.5CVSS6.5AI score0.01373EPSS
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Hacker One
Hacker One
•added 2021/08/06 5:07 p.m.•139 views

Sifchain: SSH server due to Improper Signature Verification

I found that you are using golang.org/x/[email protected] which has a vulnerability that was fixed in this version golang.org/x/[email protected] but that vulnerability is: golang.org/x/crypto/ssh is an SSH client and server Version...

5CVSS7.4AI score0.20891EPSS
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Hacker One
Hacker One
•added 2021/07/27 11:04 a.m.•139 views

UPchieve: blind sql on [ https://argocd.upchieve.org/login?return_url=id= ]

Summary: i have discoverd a blind sql on your site login page which i confirmed using two scenarios to confirm its existance. Steps To Reproduce: add details for how we can reproduce the issue use the following payloads this one retured a 200 ok response confirming sql vulnerability existance...

8.3AI score
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Total number of security vulnerabilities5000