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Hacker One
Hacker One
•added 2021/01/19 5:40 p.m.•280 views

Enjin: Unrestricted Upload of File with Dangerous Type

The security researcher was able to execute CWE-434: Unrestricted Upload of File with Dangerous Type through a legacy API endpoint used to upload images. This file was directly upload to our CDN with the appropriate MIME time of the file...

2.7AI score
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Hacker One
Hacker One
•added 2020/08/15 2:08 a.m.•279 views

U.S. Dept Of Defense: ███ is vulnerable to CVE-2020-3452 Read-Only Path Traversal Vulnerability

Summary: ████████ is vulnerable to Read-Only Path Traversal Vulnerability as described at https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-ro-path-KJuQhB86 Description: Get request parameters at the /+CSCOT+/translation-table and the /+CSCOT+/oem-customization...

5CVSS7.5AI score0.99992EPSS
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Hacker One
Hacker One
•added 2019/04/20 7:49 a.m.•279 views

8x8: Sensitive data disclosure via exposed phpunit file

Several domains with the development phpunit configuration files exposed without proper restrictions...

2.5AI score
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Hacker One
Hacker One
•added 2022/10/11 4:30 p.m.•278 views

curl: CVE-2022-42916: HSTS bypass via IDN

Summary: HSTS checks are bypassed if any character in the IDN convertNameprep to a '.' for example"。"UTF-8:E38082. I think there are other characters that become ".UTF-8:2E" as a result of converting with IDN. '。UTF-8:E38082' is converted to '.' so it doesn't matter if it's last or not. So the sa...

5CVSS8.3AI score0.01809EPSS
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Hacker One
Hacker One
•added 2021/03/05 6:13 p.m.•278 views

Liberapay: Failure to Invalid Session after Password Change

Summary While conducting my researching I discovered that the application Failure to invalidate session after password. In this scenario changing the password doesn't destroys the other sessions which are logged in with old passwords. Reproduction Steps -Login with the same account in Chrome and...

1.1AI score
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Hacker One
Hacker One
•added 2020/04/07 11:02 a.m.•278 views

Node.js third-party modules: Pixel flood attack cause the javascript heap out of memory

I would like to report Pixel flood attack in jimp It allows flooding the memory and causing DoS by uploading a crafted image 5kb image, and the Jimp module will tries to allocate 4128062500 pixels into memory. Module module name: jimp version: An image processing library for Node written entirely...

4.3CVSS0.4AI score0.01077EPSS
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Hacker One
Hacker One
•added 2017/08/27 8:51 p.m.•278 views

Legal Robot: Registration Allows Disposable Email Addresses

Hello LegalRobot, I'd like to report a nice little bug. As I already give a clear Title so I think u understand this.Simply LegalRobot allows disposable or temporary email address to register account. Let me know if u have any question Thanks Cheers Anas...

3.6AI score
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Hacker One
Hacker One
•added 2017/06/03 7:55 p.m.•277 views

Mixmax: Blind SSRF due to img tag injection in career form

Hi, There is SSRF vulnerability due to img tag injection in career form. Attacker can inject multiple tags and perform multiple requests on remote hosts. POC 1. Visit https://mixmax.com/careers. 2. Click on Apply now. 3. Insert img tag in all the fields. 4. Click on Send Application. 5. Check...

0.8AI score
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Hacker One
Hacker One
•added 2021/03/01 12:21 p.m.•276 views

Mattermost: [mattermost.com] CORS Misconfiguration leakage of admin users

Sumarry : CORS policies on pages containing sensitive information should be reviewed to determine whether it is appropriate for the application to trust both the intentions and security posture of any domains granted access. It's possible to get information about the users registered such as: id,...

7.1AI score
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Hacker One
Hacker One
•added 2021/01/21 8:01 p.m.•276 views

Enjin: Reset password policy isn't consistent with registration / change password policy.

The security researcher identified that the password policy on the reset password page wasn't consistent with the policy set forth on the registration and change password pages. The minimum characters, on the reset password page, was only for 6 characters whereas the other pages require a minimum...

2.3AI score
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Hacker One
Hacker One
•added 2018/04/24 9:26 p.m.•276 views

Mail.ru: api.icq.com / возможность написать кому угодно (даже icqsystem)

Можно написать на любой uin через api запрос сделав хитрую махинацию у нас есть запрос api.icq.net/im/sendIM ?t=1 &mentions= &message=0 &f= &aimsid=003.3533131881.4023885996%3A740645342 видим параметр ?t=1 попробовав отослать на неё сообщение Увы у нас не получится Но если в параметр добавить 0...

0.7AI score
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Hacker One
Hacker One
•added 2018/02/22 4:43 p.m.•276 views

Semrush: SSLv3 Poodle Attack on Ip Of semrush

Summary: POODLE SSLv3 bug on multiple servers Description: CVE-2014-3566: The SSL protocol 3.0, as used in OpenSSL through 1.0.1i and other products, uses nondeterministic CBC padding, which makes it easier for man-in-the-middle attackers to obtain cleartext data via a padding-oracle attack, aka...

4.3CVSS5.1AI score0.99999EPSS
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Hacker One
Hacker One
•added 2017/02/02 4:49 p.m.•276 views

Pornhub: Debug.log file Exposed to Public \Full Path Disclosure\

The researcher discovered a debug log file exposing path information...

0.5AI score
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Hacker One
Hacker One
•added 2020/09/09 8:28 p.m.•275 views

Shopify: Cache poisoning via X-Forwarded-Host in www.shopify.com/partners/blog

Hello, run in loop requests with X-Forwarded-Host: yourhackerzsite.com - after some time You will notice in response yourhackerzsite.com F981839 now remove X-Forwarded-Host - there still be our url: F981841 i've logged to my VPS to verify this bug and downloaded poisoned page...

0.2AI score
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Hacker One
Hacker One
•added 2020/06/10 11:58 p.m.•275 views

Ruby on Rails: Rack parses encoded cookie names allowing an attacker to send malicious `__Host-` and `__Secure-` prefixed cookies

The rack cookie parser parses the cookie string using unescape. This allows a malicious attacker to set a second cookie with the name being percent encoded. Typically it would be expected that we cannot trust cookies and in most cases that's true. However in a couple of cases certain expectations...

5CVSS0.4AI score0.02938EPSS
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Hacker One
Hacker One
•added 2019/10/14 12:47 p.m.•275 views

QIWI: Unauthenticated SSRF in jira.tochka.com leading to RCE in confluence.bank24.int

Summary This report describes a combination of two separate vulnerabilities in two separate services. This chain of vulnerabilities allows unauthenticated attacker to run arbitrary code on a server inside the company's internal network. Vulnerability 1 Jira at https://jira.tochka.com is vulnerabl...

10CVSS8.3AI score0.99913EPSS
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Hacker One
Hacker One
•added 2021/07/26 3:19 p.m.•274 views

Rockstar Games: Brute Force against VMware Horizon

In this report, the researcher discovered a VMWare Horizon admin remote access login portal that was publicly accessible and not sufficiently protected against credential stuffing/brute force attacks. No user accounts were breached; all employees are required to use MFA to login through such...

2.4AI score
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Hacker One
Hacker One
•added 2019/09/07 11:48 p.m.•274 views

FormAssembly: scripts loader DOS vulnerability

1 vulnerability description WordPress allows users to load multiple JS files and CSS files through load-scripts.php files at once. For example, https://wpwebsite.com/wp-admin/load-scripts.php?c=1&load%5B%5D=jquery-ui-core,editor&ver=4.9.1, file load-scripts.php will load jquery-ui-core and editor...

5CVSS7.3AI score0.72671EPSS
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Hacker One
Hacker One
•added 2018/10/12 9:03 p.m.•273 views

U.S. Dept Of Defense: Unencrypted __VIEWSTATE parameter in a DoD website

Hi there i realise that the information passing to the server in the subdomain http://████████ can be seen without any encryption thought the VIEWSTATE Parameter. To reduce the change of someone interception the information the parameter should be encrypted due to the sensivity of the information...

6.8AI score
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Hacker One
Hacker One
•added 2025/06/03 2:51 p.m.•272 views

Lichess: ImageId Format Injection in Image Upload Endpoint

The image upload endpoint in the Lichess application did not properly validate the 'rel' parameter, allowing an attacker to inject special characters that broke the expected format of the generated ImageId. This could have led to parsing issues in other parts of the application that relied on the...

7AI score
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Hacker One
Hacker One
•added 2022/12/21 8:51 a.m.•272 views

Internet Bug Bounty: CVE-2022-43551: Another HSTS bypass via IDN

Curl versions 7.77.0 to 7.86.0 were affected by a vulnerability CVE-2022-43551 that allowed bypassing of the HTTP Strict Transport Security HSTS check, enabling attackers to trick curl into using HTTP instead of HTTPS. The vulnerability was caused by the use of IDN characters that get replaced to...

7.5CVSS7.4AI score0.1654EPSS
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Hacker One
Hacker One
•added 2022/01/22 7:38 p.m.•272 views

Aiven Ltd: 0-day Cross Origin Request Forgery vulnerability in Grafana 8.x .

Disclaimer To triage, please note that this is still a 0-day that was alerted to Grafana already, in order to make sure the client is safe I report this issue now, please make sure to not spread it further or leak it, as the best interest is to let you be aware and safer from any potential attack...

6.8CVSS0.4AI score0.02283EPSS
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Hacker One
Hacker One
•added 2020/10/10 9:40 p.m.•272 views

Ian Dunn: SSRF Possible through /wordpress/xmlrpc.php

Hello, I have found a SSRF in iandunn.name through the xmlrpc.php API. I understood you've said about this endpoint in the past making up junk reports, but this is on a function which isn't disabled by disabling the endpoint, as I can prove with a Proof-Of-Concept. There is a function using...

7.1AI score
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Hacker One
Hacker One
•added 2017/09/19 6:04 p.m.•272 views

Internet Bug Bounty: Optionsbleed / CVE-2017-9798

Bug has been disclosed here: https://blog.fuzzing-project.org/60-Optionsbleed-HTTP-OPTIONS-method-can-leak-Apaches-server-memory.html poc code: https://github.com/hannob/optionsbleed Apache is currently preparing 2.4.28, which will contain the fix, a patch is available in their svn repo...

5CVSS7.8AI score0.94999EPSS
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Hacker One
Hacker One
•added 2021/01/17 6:39 p.m.•270 views

Bumble: Bumble API exposes read status of chat messages

Summary The Bumble app allows matches to chat with each other. In the mobile apps it is possible to see whether a message has been delivered the webapp does not offer this feature, but the read status of messages is never disclosed. However, by issuing a POST request to the API endpoint at...

6.3AI score
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Hacker One
Hacker One
•added 2020/06/13 8:41 a.m.•270 views

Glassdoor: 2FA bypass by sending blank code

Summary: █████████. This is a failure in null check of the entered code. In simple terms, the 2FA while logging in can be bypassed by sending a blank code. This could be because of incorrect comparison of entered code with true code. A pre-validation may be null check before comparing the codes...

7.3AI score
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Hacker One
Hacker One
•added 2020/06/11 2:43 p.m.•270 views

U.S. Dept Of Defense: (CORS) Cross-origin resource sharing misconfiguration

Description: Affected website: https://██████████/wp-json Impact Step-by-step Reproduction : 1. Send this request: javascript GET /wp-json HTTP/1.1 Host: █████████ Connection: close Origin: http://evil.com Cache-Control: max-age=0 Upgrade-Insecure-Requests: 1 User-Agent: Mozilla/5.0 Windows NT...

7.2AI score
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Hacker One
Hacker One
•added 2020/01/21 2:36 p.m.•270 views

h1-ctf: [h1-415 2020] @_bayotop h1-415-ctf writeup

TL;DR: Thanks for the challenge! 1. Abusing account recovery via QR codes to get access to [email protected]. 2. Blind XSS in /support/review/ including CSP bypass. 3. Missing input sanitization on name parameter when POSTing to /support/review/. 4. Access to remote debugging port on local...

6.2AI score
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Hacker One
Hacker One
•added 2018/10/14 7:44 p.m.•270 views

Chaturbate: Passive stored XSS at broadcast room

The hacker found that a specially crafted app names could insert a small amount of data into an A tag's href in the "Broadcaster is running these apps: " chat text. Because of the character limit this required multiple successive clicks on different app names, and in the example utilised the room...

5.9AI score
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Hacker One
Hacker One
•added 2017/05/03 1:58 p.m.•270 views

HackerOne: www.hackerone.com website CSP "script-src" includes "unsafe-inline"

Summary: The HTTP header of the hackerone.com website includes an unsafe CSP parameter for "script-src". Description: The hackerone.com website https://www.hackerone.com has a Content-Security-Policy configured, as pointed out on the Bug Bounty page of their program: We utilize a strict Content...

6.7AI score
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Hacker One
Hacker One
•added 2021/09/15 4:51 p.m.•269 views

UPchieve: No Rate Limiting for Password Reset Email Leads to Email Flooding

There is "No Rate Limiting" implemented in sending the Password Reset Email. Thus, attacker can use this Vulnerability to bomb out the Email Inbox of the victim. Affected URL : https://hackers.upchieve.org/resetpassword Steps to Reproduce: 1. Log In to : https://hackers.upchieve.org/ 2. Go To :...

6.9AI score
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Hacker One
Hacker One
•added 2021/03/09 1:57 p.m.•269 views

Acronis: Unrestricted file upload vulnerability in IMCE

Summary Steps To Reproduce POC 1. Go to "https://forum.acronis.com/" and creat user 1. Click on edit profile and go to Signature click on inser image usig imce file manger 1. Now upload php file and bypass to add .gif in the endpoint Recommendations...

6.5CVSS1.1AI score0.01108EPSS
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Hacker One
Hacker One
•added 2020/08/09 4:57 p.m.•269 views

Brave Software: Cross-origin resource sharing misconfiguration (CORS)

Hi! In this report I want to describe High level bug which can seriously compromise a user account. If I am authorize on this site, I can steal user's sessions, some personal information or do some action. In my tests, I found the relevant vulnerability using different methods. I detected the COR...

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Hacker One
Hacker One
•added 2020/01/20 5:03 p.m.•269 views

Node.js third-party modules: [klona] Prototype pollution

I would like to report Prototype pollution in klona It allows adding arbitrary property to Prototype while deep cloning an object Module module name: klona version: Hunter's comments and funny memes goes here F690469 Impact Denial of Service and possible Remote code execution by overriding object...

7.5CVSS0.9AI score0.04118EPSS
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Hacker One
Hacker One
•added 2024/12/09 11:15 a.m.•267 views

Brave Software: Incorrect security UI of files' download source on brave MacOS

The incorrect display of the download source in the Brave download alert was identified. Instead of displaying the actual source of the downloaded file, the browser displayed the referrer header value, which could have misled users into believing the file was from a trusted source...

6.1CVSS6.8AI score0.00363EPSS
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Hacker One
Hacker One
•added 2023/03/15 1:18 a.m.•267 views

Internet Bug Bounty: UAF in OpenSSL up to 3.0.7

A use-after-free vulnerability was found in OpenSSL up to version 3.0.7 following BIOnewNDEF calls. This could result in a crash when the BIOpop function is called after BIOnewNDEF fails and improperly cleans up the BIO chain. The vulnerability impacts the public API functions...

7.5CVSS7.8AI score0.04494EPSS
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Hacker One
Hacker One
•added 2018/07/24 6:02 p.m.•264 views

Chaturbate: CSS Injection on /embed/ via bgcolor parameter leaks user's CSRF token and allows for XSS

Hi there, There's a CSS injection here: https://chaturbate.com/embed/admin/?bgcolor=%7D%7Bbackground:red&tour=nvfS&disablesound=0&campaign=iNSGX body, divmain, div.content, div.block, div.section margin: 0px; padding: 0px; body min-width:800px; div.content width: 100%; body background:...

1AI score
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Hacker One
Hacker One
•added 2017/01/10 1:38 p.m.•264 views

FormAssembly: formassembly.com is vulnerable to padding-oracle attacks.

Dear Formassembly bug bounty team, Summary --- formassembly.com is vulnerable to CVE-2016-2107, allowing remote attackers to obtain sensitive information via padding-oracle attacks. $ git clone https://github.com/FiloSottile/CVE-2016-2107.git $ go run main.go www.formassembly.com ... Vulnerable:...

2.6CVSS6.9AI score0.89058EPSS
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Hacker One
Hacker One
•added 2023/03/08 6:10 p.m.•263 views

curl: CVE-2023-27537: HSTS double-free

A double-free vulnerability CVE-2023-27537 existed in libcurl's HSTS HTTP Strict Transport Security implementation due to a lack of exclusion control when processing HSTS with multi-threading. This could lead to a use-after-free UAF issue when other threads access entries. An attacker could explo...

5.9CVSS7.3AI score0.01856EPSS
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Hacker One
Hacker One
•added 2022/04/21 3:20 p.m.•263 views

curl: CVE-2022-27776: Auth/cookie leak on redirect

Summary: Curl can be coaxed to leak Authorisation / Cookie headers by redirecting request to http:// URL on the same host. Successful exploitation requires that the attacker can either Man-in-the-Middle the connection or can access the traffic at the recipient side for example by redirecting to a...

4.3CVSS0.7AI score0.03777EPSS
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Hacker One
Hacker One
•added 2020/04/10 6:34 a.m.•263 views

BlockDev Sp. Z o.o: Blind SSRF at https://chat.makerdao.com/account/profile

Blind SSRF at https://chat.makerdao.com/account/profile...

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Hacker One
Hacker One
•added 2019/09/21 1:46 a.m.•262 views

Razer: OTP token bypass in accessing user settings

The tester was able to determine that the OTP token used by Razer ID was not being properly verified against the specific user which would allow an adversary to replay their own OTP token against a different user. If the adversary also had been able to obtain the user's login and password through...

1.7AI score
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Hacker One
Hacker One
•added 2017/01/10 5:23 a.m.•262 views

Pornhub: IDOR - Access to private video thumbnails even if video requires password authentication

The researcher discovered an IDOR path which allows the user to few content and images from a password protected videos...

3.3AI score
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Hacker One
Hacker One
•added 2023/02/15 9:14 a.m.•261 views

Internet Bug Bounty: CVE-2023-23915: HSTS amnesia with --parallel

Multiple transfers in parallel using curl's HSTS cache saving feature resulted in the cache file being overwritten by the most recently completed transfer, causing a later HTTP-only transfer to the earlier hostname to not get upgraded properly to HSTS, leading to a bypass of intended security...

6.5CVSS6.7AI score0.00861EPSS
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Hacker One
Hacker One
•added 2021/10/13 12:36 p.m.•261 views

MariaDB: Path Traversal CVE-2021-26086 CVE-2021-26085

These vulnerabilities were found with https://trickest.com https://trickest.io CVE-2021-26085: ===================== https://jira.mariadb.org:/s/123cfx//;/WEB-INF/web.xml CVE-2021-26086: ===================== https://jira.mariadb.org/s/cfx//;/WEB-INF/web.xml Video explanation: -------------------...

5CVSS5.9AI score0.99999EPSS
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Hacker One
Hacker One
•added 2020/12/30 7:02 p.m.•261 views

h1-ctf: [h1ctf-Grinch Networks] MrR3b00t Saving the Christmas

Disclaimer: Certain things are a bit modified to set the pieces for the story. Also you can find the flags for all 12 challenges in file F1138300 , Now enjoy : █▀▄▀█ █▀█ ░ █▀█ █▄▄ █▀█ █▀█ ▀█▀ █░▀░█ █▀▄ ▄ █▀▄ █▄█ █▄█ █▄█ ░█░ saves the Christmas Episode - 0x00 Pil0t.py It was a gloomy clear night,...

6.8AI score
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Hacker One
Hacker One
•added 2020/12/01 8:53 p.m.•261 views

curl: CVE-2020-8286: Inferior OCSP verification

cURL in /lib/vtls/openssl.c does not check that the certificate serial number in the stapled OCSP response matches the serial number of the certificate it is trying to validate the peer certificate. This results in a passed validity challenge even when connecting to a site that has had its...

5CVSS0.1AI score0.04631EPSS
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Hacker One
Hacker One
•added 2020/09/21 9:25 a.m.•261 views

Solana BBP: Public and secret api key leaked via Solana BBP github repo

Sumarry: Most often Developers for their ease of use,leave API keys and some sensitive keys ,Tokens as hardcoded strings,which isn't really a good ideas as it can result in Leaks of sensitive information getting in Wrong Hands which indeed can results in Data theft and Tampering with how the...

6.8AI score
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Hacker One
Hacker One
•added 2017/12/23 8:21 a.m.•261 views

Brave Software: Torrent Viewer extension web service available on all interfaces

Summary: When files are downloaded via the Torrent Viewer, a local web service is spun up that allows the user to download the files. This web service listens on all interfaces, allowing anyone in the network to view what files are being downloaded, and download them from the user. This mostly...

6.6AI score
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Hacker One
Hacker One
•added 2021/08/26 1:18 p.m.•260 views

MTN Group: Password reset token leak on third party website via Referer header [cloudivr.mtnbusiness.com.ng]

Summary: F1426175 It has been identified that the application is leaking referrer token to third party sites. In this case it was found that the password reset token is being leaked to third party sites which is a issue knowing the fact that it can allow any malicious users to use the token and...

7AI score
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Total number of security vulnerabilities5000