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Hacker One
Hacker One
•added 2022/12/21 12:48 p.m.•80 views

curl: CVE-2023-23915: HSTS amnesia with --parallel

HSTS cache entries were overwritten by curl when requests were made in parallel, resulting in only one site being protected by TLS and the others being vulnerable to loss of confidentiality and integrity...

6.5CVSS6.6AI score0.00881EPSS
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Hacker One
Hacker One
•added 2022/09/20 7:39 a.m.•80 views

Hyperledger: POOL_UPGRADE request handler may allow an unauthenticated attacker to remotely execute code on every node in the network.

This issue is related to the https://github.com/hyperledger/indy-node. The issue was found in the indy-node code that handles the write request of type POOLUPGRADE in file indy-node/indynode/server/requesthandlers/configreqhandlers/poolupgradehandler.py. The additionaldynamicvalidation function...

6.5CVSS9AI score0.02259EPSS
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Hacker One
Hacker One
•added 2022/05/03 3:29 p.m.•80 views

HackerOne: Blind XSS in app.pullrequest.com/████████ via /reviews/ratings/{uuid}

Summary: Hi, While researching PullRequest yesterday, I saw some "review" endpoints in web archive of "app.pullrequest.com". http://web.archive.org/cdx/search/cdx?url=app.pullrequest.com/&output=text&fl=original&collapse=urlkey One of them was...

6.2AI score
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Hacker One
Hacker One
•added 2022/05/02 8:03 p.m.•80 views

U.S. Dept Of Defense: Found Origin IP's Lead To Access ████

Discovered that the ██████ site exposed its Non-Cloudflare IP which could allow bypassing of anti-DDoS mechanisms. Your origin servers are not blocking access from non-Cloudflare servers.This way crawlers can find your origin servers' IPs by checking random IPs until they found your origin server...

1.1AI score
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Hacker One
Hacker One
•added 2022/01/09 9:17 p.m.•80 views

Shopify: XSS at jamfpro.shopifycloud.com

An XSS vulnerability was discovered in the instance of Jamf Pro running on https://jamfpro.shopifycloud.com due to the old Swagger-UI being exposed at /classicapi/doc/. An attacker could have crafted a URL to introduce an XSS payload and execute arbitrary JS code in the context of the application...

6.6AI score
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Hacker One
Hacker One
•added 2021/09/20 9:58 p.m.•80 views

GitHub Security Lab: ihsinme: Add query for CWE-758 Reliance on Undefined, Unspecified, or Implementation-Defined Behavior

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

2.2AI score
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Hacker One
Hacker One
•added 2021/08/08 5:40 p.m.•80 views

UPchieve: Failed to validate Session after Password Change

While conducting my research I discovered that the application Failed to validate session after password change. In this scenario changing the password doesn't destroys the other sessions which are logged in with old passwords in another browser. Steps To Reproduce: 1 Login with the same account ...

6.6AI score
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Hacker One
Hacker One
•added 2021/07/12 10:00 p.m.•80 views

Shopify: Exposed Cortex API at https://cortex-ingest.shopifycloud.com/

Hi there, to be honest this is the first time I have seen this type of asset, but I think it is interesting/not supposed to be exposed. There is a Cortex metrics server running without authentication on https://cortex-ingest.shopifycloud.com/. This allows us to see the config for the server, call...

0.1AI score
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Hacker One
Hacker One
•added 2021/06/22 10:49 p.m.•80 views

GitHub Security Lab: [Java] BeanShell Injection

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

0.9AI score
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Hacker One
Hacker One
•added 2021/05/26 2:31 a.m.•81 views

Reddit: XSS

hi security team i have found a XSS in old.reddit.com and in reddit.com Description: Cross-site scripting also known as XSS is a web security vulnerability that allows an attacker to compromise the interactions that users have with a vulnerable application. It allows an attacker to circumvent the...

2AI score
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Hacker One
Hacker One
•added 2020/11/04 7:53 p.m.•80 views

Basecamp: Information Disclosure of Garbage Collection Cycle 'Again'

A diagnostic subdomain was still available publicly after being reported https://hackerone.com/reports/981796 and remediation. Subsequently a researcher was able to access the subdomain. Disclosure has been limited as the report contains low sensitive information, but sensitive none the less...

0.2AI score
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Hacker One
Hacker One
•added 2020/10/05 2:20 p.m.•80 views

Nextcloud: XSS through image upload of contacts using svg file with png extension

Hello again, this is a bypass 89487 basically use the same payload file but change the extension to PNG Impact XSS or Open redirect when viewing the image of a contact...

3.5CVSS1.5AI score0.00642EPSS
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Hacker One
Hacker One
•added 2020/09/18 5:27 a.m.•80 views

GitLab: GraphQL Query leads to sensitive information disclosure

NOTE! Thanks for submitting a report! Please replace all the parenthesized sections below with the pertinent details. Remember, the more detail you provide, the easier it is for us to triage and respond quickly, so be sure to take your time filling out the report! Summary Graphql Query mentioned...

6.6AI score
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Hacker One
Hacker One
•added 2020/09/15 3:13 a.m.•80 views

Basecamp: HEY.com email stored XSS

An attacker can bypass the HEY.com HTML sanitizer and inject arbitrary unsafe HTML in emails. To reproduce the bug you have to send raw HTML-formatted email. You can do it e.g. with the Sendmail tool on Linux. Example email: plain From: [email protected] To: [email protected] Subject: HackerOne test...

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Hacker One
Hacker One
•added 2020/08/24 1:29 p.m.•80 views

Open-Xchange: Assert failed in `edit_mail_istream_read`

To reproduce, run test suite on following input : require "vnd.dovecot.testsuite"; require "variables"; require "editheader"; testset "message" "$mege"; test "" addheader :last "der" "Her-3"; if not testresultexecute Output is with ASAN enabled stack trace testsuite: Panic: file edit-mail.c: line...

1.2AI score
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Hacker One
Hacker One
•added 2020/08/16 2:35 a.m.•80 views

Dropcontact: Idor for firstpromoter service

An IDOR has been detected on firstpromoter service...

3.2AI score
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Hacker One
Hacker One
•added 2020/07/27 11:47 a.m.•80 views

U.S. Dept Of Defense: [██████████.mil] Cisco VPN Service Path Traversal

Hi team. Summary The Cisco VPN Service at ██████.mil is vulnerable to the CVE-2020-3452 vulnerability, which allows path traversing within the web service's file system on the targeted device. Steps to Reproduce Make a GET request to: http...

5CVSS7.4AI score0.99992EPSS
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Hacker One
Hacker One
•added 2020/07/15 9:42 p.m.•80 views

MTN Group: SQL injection [futexpert.mtngbissau.com]

Summary: add summary of the vulnerability Steps To Reproduce: add details for how we can reproduce the issue 1. Poc Request POST /signin/ HTTP/1.1 Content-Type: application/x-www-form-urlencoded X-Requested-With: XMLHttpRequest Referer: https://futexpert.mtngbissau.com/ Cookie:...

7.1AI score
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Hacker One
Hacker One
•added 2020/05/05 10:26 p.m.•80 views

Topcoder: Reflected XSS on https://apps.topcoder.com/wiki/plugins/socialbookmarking/updatebookmark.action

Summary: Hi : A reflected XSS occurs when creating bookmarks. Steps To Reproduce: A user can create bookmarks on https://apps.topcoder.com/wiki/plugins/socialbookmarking/updatebookmark.action. In this url redirect and url parameters are vulnerable to XSS. PoC:...

1AI score
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Hacker One
Hacker One
•added 2020/01/23 5:10 p.m.•80 views

Node.js third-party modules: Several simple remote code execution in pdf-image

I would like to report "A simple remote code execution" in "pdf-image". It allows "a remote attacker to execute arbitrary code when several functions of the PDFImage class are called and the class loaded from user-input value". Module module name: pdf-image version: latest npm page:...

7.5CVSS0.3AI score0.02045EPSS
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Hacker One
Hacker One
•added 2019/08/03 9:52 a.m.•80 views

ok.ru: [insideok.ru] Remote Command Execution via file upload.

Incorrect configuration of the insideok.ru web server allowed PHP execution in the directory with user-generated files, which could be used for RCE...

4.2AI score
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Hacker One
Hacker One
•added 2019/07/15 10:04 p.m.•80 views

WordPress: Stored XSS Vulnerability

Hi there, I found a stored xss @ https://core.trac.wordpress.org/ Steps: 1. Go to https://core.trac.wordpress.org/ and login. open new private window and login with another account 2. Go to https://core.trac.wordpress.org/newticket and set a summary and description. 3. Select a Workflow Keyword a...

6.8AI score
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Hacker One
Hacker One
•added 2019/07/12 11:31 a.m.•80 views

Node.js third-party modules: Yarn transfers npm credentials over unencrypted http connection

Module module name: yarn version: 1.16.0 npm page: https://www.npmjs.com/package/yarn Module Description Fast, reliable, and secure dependency management. Module Stats Replace stats below with numbers from npm’s module page: 166 703 downloads in the last day 849 928 downloads in the last week 3 7...

4.3CVSS1.1AI score0.00668EPSS
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Hacker One
Hacker One
•added 2019/07/11 4:32 p.m.•80 views

curl: Insecure Frame (External)

Summary: Insecure Frame External Steps To Reproduce: Vulnerability Details identified an external insecure or misconfigured iframe. Remedy Apply sandboxing in inline frame For untrusted content, avoid the usage of seamless attribute and allow-top-navigation, allow-popups and allow-scripts in...

7.3AI score
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Hacker One
Hacker One
•added 2019/06/12 12:56 p.m.•80 views

ecobee: Open API - AWS S3 GET Bucket (List Objects) Version 1

Summary: AWS S3 GET Bucket List Objects Version 1 API accesible Steps To Reproduce: navigate to: https://www.ecobee.com/wp-content/uploads/ Observe that you get a listbucketresponse https://docs.aws.amazon.com/AmazonS3/latest/API/RESTBucketGET.htmlRESTBucketGET-requests The truncated param is set...

0.7AI score
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Hacker One
Hacker One
•added 2019/04/04 3:41 p.m.•80 views

Internet Bug Bounty: CVE-2019-0196: mod_http2 with scoreboard Use-After-Free (Read)

A crafted HTTP2 request can trigger reference to request data from a memory pool after its destruction. This memory is subsequently used as input to an sprintf type function for constructing a string value. This unsafe memory access ultimately means that the r-therequest string is poisoned with...

5CVSS6.4AI score0.19964EPSS
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Hacker One
Hacker One
•added 2019/01/07 8:15 p.m.•80 views

Internet Bug Bounty: Heap overflow in utf32be_mbc_to_code

https://bugs.php.net/bug.php?id=77418 Buffer overflow in mbctocode functions for UTF32BE, UTF32LE, UTF16BE, and UTF16LE due to incorrect length assumptions of a buffer. Provided a patch that was adapted to check the length of the buffer prior to using it. Impact Memory leakage and/or corruption...

7.5CVSS9.4AI score0.09317EPSS
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Hacker One
Hacker One
•added 2018/09/24 3:35 p.m.•80 views

Chaturbate: Open redirect on chaturbate.com (tipping/purchase_success)

Hi, I would like to report an open redirect issue on https://chaturbate.com/ Description An attacker can redirect a user to any external website using the parameter prejoindata, this parameter seems to miss sanitization. Steps to Reproduce Visit the following url:...

0.1AI score
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Hacker One
Hacker One
•added 2018/07/03 9:27 a.m.•80 views

VK.com: XSS-уязвимость, связанная с загрузкой файлов

XSS в документах...

6.3AI score
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Hacker One
Hacker One
•added 2018/04/18 9:32 a.m.•80 views

Monero: Buffer out of bound read in miniupnpc xml parser

Summary: This is a buffer oob read vulnerability in miniupnpc when parsing xml response. This vulnerability could result in denial of service attack in monero client to in local area Network. Description: In miniupnpc, file "Minixml.c": The funnction parseelt: static void parseeltstruct xmlparser...

0.3AI score
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Hacker One
Hacker One
•added 2017/10/31 10:04 p.m.•80 views

Semrush: Insecure Direct Object Reference on API without API key

Summary: It is possible to query the semrush API without specifying an API key. This allows anyone to query the API and retrieve information without having paid for a subscription. This is not a security vulnerability as such, but I believe it does undermine your business model in that a user doe...

6.2AI score
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Hacker One
Hacker One
•added 2017/10/30 11:22 a.m.•80 views

HackerOne: Reverse Tabnabbing Vulnerability in Outgoing Links

The external links in the reports are not properly handled, using the issue the links can access the openers and replace them with some other page. To Verify the issue, just go to any report which do have any external link and inspect the proceed button. Where the issue lies: rel="noreferrer"...

6.8AI score
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Hacker One
Hacker One
•added 2017/10/22 3:08 a.m.•80 views

Duolingo: RCE in TinyCards for Android

We found and confirmed an RCE bug in TinyCards for Android. Is it in scope, and if not how do we report this security issue to DuoLingo...

6.8CVSS7.8AI score0.0348EPSS
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Hacker One
Hacker One
•added 2017/10/21 10:48 p.m.•80 views

Mavenlink: Password reset link injection allows redirect to malicious URL

@cablej found a vulnerability in our password reset functionality that allowed an attacker using an HTTP request with a modified Host header to cause a password reset link to be emailed to the target user that would navigate to the attacker's domain. Because the password reset emails are sent fro...

6.9AI score
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Hacker One
Hacker One
•added 2017/08/25 11:09 a.m.•80 views

Legal Robot: Name can't be numbers or email

Hi Team, I observe a strange behaviour in your registration form. When we are making account and entering the first and last name. According to security concerns you should force user to write their first and last names which actually looks like name for example your should force users that the...

0.4AI score
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Hacker One
Hacker One
•added 2017/08/20 11:06 a.m.•80 views

Gratipay: Missing Certificate Authority Authorization rule

Certificate Authority Authorization supported by LetsEncrypt and other CAs allows a domain owner to specify which Certificate Authorities should be allowed to issue certificates for the domain. All CAA-compliant certificate authorities should refuse to issue a certificate unless they are the CA o...

0.6AI score
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Hacker One
Hacker One
•added 2017/05/27 9:46 a.m.•80 views

Cuvva: Missing Rate limiting on https://underwriter.partner.cuvva.com/login

Duplicate of 231380...

6.9AI score
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Hacker One
Hacker One
•added 2017/03/18 11:25 a.m.•80 views

Blockchain: HTTP Header Injection/HTTP_Response_Splitting

Submitter observed that CloudFlare-protected sites will serve content from other CloudFlare-protected sites when the "Host" HTTP request header is modified in transit. A PoC for an attacker to modify a victim user's "Host" HTTP request header could not be presented by the submitter; consequently...

0.7AI score
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Hacker One
Hacker One
•added 2017/02/02 6:30 a.m.•80 views

Uber: Chained Bugs to Leak Victim's Uber's FB Oauth Token

The Facebook OAuth application was misconfigured to allow any URL that followed the https://auth.uber.com/login? format to be provided as a redirecturi. By taking advantage of this, @ngalog was able to discover that the nexturl parameter could be added to the redirecturi allowing it to be chained...

6.8AI score
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Hacker One
Hacker One
•added 2017/01/23 11:34 a.m.•80 views

Alvosec: Alvocrypt uses a cryptographically insecure PRNG.

Dear Alvosec bug bounty team, Summary --- A PRNG is an algorithm used to produce random-looking numbers with certain desirable statistical properties. In order for a PRNG to be cryptographically secure it must be resistant to prediction. The generatepass function in Alvocrypt currently uses...

6.7AI score
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Hacker One
Hacker One
•added 2016/09/18 5:58 a.m.•80 views

Yelp: Password reset token not expiring

Hello Yelp, Old unused Password reset tokens are not expiring on yelp.com after the issuance of a new token. EXPLANATION: Suppose at 09:00 hrs I used password reset options of yelp and got a token on my email.Lets call it token01. But i did not use it. And at 09:04 hrs I used again the password...

6.8AI score
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Hacker One
Hacker One
•added 2016/07/07 1:16 a.m.•80 views

Uber: Subdomain takeover of translate.uber.com, de.uber.com and fr.uber.com

Limited disclosure at @rojanr's request Subdomains including translate.uber.com, fr.uber.com and de.uber.com were pointing to a CNAME for a site that was not claimed. I was able to claim the site and add any content. For PoC purposes, I showcased my blog on translate.uber.com and de.uber.com...

1.6AI score
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Hacker One
Hacker One
•added 2016/03/09 7:17 p.m.•80 views

Bumble: Account Takeover

Hello this is regarding an account takeover via import image from facebook option, when we import fb photos a link with a token generated which is valid for any user and it can be use to replace user linked fb account to attacker fb account And then login via fb to takeover account Note: I tested...

1.2AI score
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Hacker One
Hacker One
•added 2025/07/03 5:49 a.m.•79 views

curl: CRLF injection in libcurl's SMTP client via --mail-from and --mail-rcpt allows SMTP command smuggling

Summary: libcurl's SMTP client is vulnerable to CRLF injection via the --mail-from and --mail-rcpt parameters. An attacker can inject newline characters to smuggle SMTP commands like VRFY, potentially enabling user enumeration or protocol abuse. While curl may fail after injection, the injected...

7.6AI score
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Hacker One
Hacker One
•added 2024/11/07 1:53 p.m.•79 views

Localize: open redirected by host header

An Open Redirect vulnerability occurs when an application allows users to be redirected to an external, untrusted URL without validating the redirection target. By controlling the Host header and observing a redirection to the specified external site, you may have found an open redirect...

6.7AI score
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Hacker One
Hacker One
•added 2024/06/13 10:01 a.m.•79 views

curl: Unicode-to-ASCII conversion on Windows can lead to argument injection and more

Vulnerability description not provided...

7.1AI score
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Hacker One
Hacker One
•added 2023/07/26 11:18 a.m.•79 views

HackerOne: Takeover of hackerone.engineering via Github

The hacker was able to take over the hackerone.engineering domain after a brief misconfiguration window on GitHub. They claimed the domain in their own repository while the DNS records were still pointing towards GitHub. The issue has been resolved and no malware was found on the site during the...

6.9AI score
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Hacker One
Hacker One
•added 2023/05/18 9:15 a.m.•79 views

Internet Bug Bounty: CVE-2023-28322: more POST-after-PUT confusion

Libcurl, a popular open-source library for transferring data over HTTPS, had a vulnerability CVE-2023-28322 that could allow an attacker to inject data or cause the application to misbehave. The vulnerability was caused by a logic flaw that could cause libcurl to use the wrong callback function...

3.7CVSS6.1AI score0.02211EPSS
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Hacker One
Hacker One
•added 2023/03/20 7:44 a.m.•79 views

Internet Bug Bounty: CVE-2023-27538: SSH connection too eager reuse still

A vulnerability was found in libcurl that allowed the reuse of a previously created SSH connection even when an SSH related option had been changed that should have prohibited reuse. This was due to two SSH settings being left out from the configuration match checks, making them match too easily...

5.5CVSS6.9AI score0.01451EPSS
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Hacker One
Hacker One
•added 2022/10/27 3:19 p.m.•79 views

Internet Bug Bounty: CVE-2022-35260: .netrc parser out-of-bounds access

Original Report:https://hackerone.com/reports/1721098 Impact If a malicious user can provide a custom netrc file to an application or otherwise affect its contents, this flaw could be used as denial-of-service...

4.3CVSS7.7AI score0.02704EPSS
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Total number of security vulnerabilities5000