Node.js: GOAWAY HTTP/2 frames cause memory leak outside heap

A memory leak could occur when a remote peer abruptly closed the socket without sending a GOAWAY notification. Additionally, if an invalid header was detected by nghttp2, causing the connection to be terminated by the peer, the same leak was triggered. This flaw could have led to increased memory...

PortSwigger Web Security: CSP Bypass and escalation of https://hackerone.com/reports/2279346

Vulnerability description not provided...

Internet Bug Bounty: Request Smuggling in Apache Tomcat (Important, CVE-2023-45648)

A vulnerability in Apache Tomcat versions 11.0.0-M1 to 11.0.0-M11, 10.1.0-M1 to 10.1.13, 9.0.0-M1 to 9.0.80, and 8.5.0 to 8.5.93 allowed HTTP request smuggling due to improper parsing of trailer headers. This could be exploited by a remote attacker to bypass security controls when Tomcat was...

TikTok: Stored XSS in the ticketing system

A Stored Cross-Site Scripting XSS vulnerability was found on a TikTok Seller endpoint, which could have resulted in a JavaScript payload injected into the endpoint causing it to be executed within the context of the victim's browser. We thank @codeslayer137 for reporting this to our team...

Nextcloud: SSRF via potential filter bypass with too lax local domain checking

Summary: Hi. Reviewing the code for filtering for ssrf, in preventLocalAddress, we can see that it calls the function ThrowIfLocalAddress. It has three common checks, first, it checks if the string is localhost, or if it ends in .local or .localhost php // Disallow localhost and local network if...

GitHub Security Lab: [Java] CWE-078: Add JSch lib OS Command Injection sink

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

Lark Technologies: Improper Access Control on Lark Footer Feature

Due to improper access control within Lark's footer feature, an attacker could have potentially accessed private files. We thank @imrannisar for reporting this to our team and confirming the resolution...

Algolia: PHP-FPM status page disclosure

A page leaking debug information was publicly accessible...

GitLab: FogBugz import attachment full SSRF requiring vulnerability in *.fogbugz.com

Summary: Hi Team, a bit of a odd one here. The FogBugz import code uses CarrierWave::Uploader::Base:download! to download attachments from fogbugz.com when importing a FogBugz repository. CarrierWave::Uploader::Base:download! ultimately uses Kernel.Open to download the provided attachment URL...

U.S. Dept Of Defense: Sensitive data exposure via https://███/secure/QueryComponent!Default.jspa - CVE-2020-14179

Summary: Information Disclosure vulnerability in outdated Jira. Description: Affected versions of Atlassian Jira Server and Data Center allow remote, unauthenticated attackers to view custom field names and custom SLA names via an Information Disclosure vulnerability in the...

U.S. Dept Of Defense: Unauthorized access to admin panel of the Questionmark Perception system at https://██████████

Summary: Due to the lack of access control, an anonymous attacker can compromise the administrator account on the Questionmark Perception system. Description: By using the service description which publicly accessible on the internet, and by bypassing the access control, an anonymous attacker can...

Basecamp: SSL expired subdomain leads to API swap with main and flagged cookies. Unable to log device ids and certain session tokens.

SUMMARY - Replacing the login page of launchpad.37signals.com with subdomain help-basecamphq.37signals.com greats you to a login page in which is unsecure and with header sec-fetch-site: same-origin injected into your headers you can disable cookies such as . STEPS TO REPRODUCE 1. Visit...

Nextcloud: Recently change email but still login with old email

Hi team, I have been found vulnerability on email verification which can be account takeover Authentication bypass Recently I have been change my email [email protected] but still login with old email [email protected] --https://efss.qloud.my/index.php/settings/user Impact Impact If victim's email...

Shopify: Self XSS

I have found self xss in myshopify.com/admin/apps/import-store/ POC 1 - Go to yourstore.myshopify.com 2 - Go to settings App - Import maybe ask you for your platform select any one 3 - Upload file csv with file name payload xss " Impact XSS Attack...

Valve: Privilege Escalation vulnerability in steam's Remote Play feature leads to arbitrary kernel-mode driver installation

Tested on Windows 10 x64 On Steam starting, it will check all installed files' Integrity, and re-download the modified files. This step makes every single file in Steam installation folder is exactly its original self. Before the first time Steam stream to SteamLink Remote Play feature, it makes...

Endless Group: Modify Host Header which is sent to email

Summary: Modify host header and include the fake website in password reset email. Password reset mail is taking source domain from request header host, which can be modified using burp suite and the modified link is sent to the victims email Steps To Reproduce: 1. Go to...

Nord Security: Open redirect

The following URL is vulnerable to an open redirect it will redirect to google.com: https://support.nordvpn.com//path///google.com vulnerable code: if window.location.href.indexOf'/path' !== -1 console.log"document.URL", document.URL window.location.href =...

People Interactive: Origin IP found, Cloudflare bypassed

The vulnerability allowed non-Cloudflare IP addresses to access the origin servers, bypassing Cloudflare's protection and potentially exposing the servers to unfiltered attacks and data retrieval...

Node.js: Hostname spoofing

Summary: I found that url.parse is vulnerable to hostsplit that causes hostname spoofing. Description: Steps To Reproduce: url.parse'http://evil.c℀.victim.test/?' returns evil.ca/c.victim.test as hostname, so this hostname matches .victim.test but will access evil.ca. Welcome to Node.js v12.9.0...

Chaturbate: Missing Rate Limitation at /apps/upload_app/

Summary I discovered that one is able to create unlimited number of apps via /apps/uploadapp/ . PS: I feel this is within the scope of your program and you want to know about it. If otherwise, I'll be happy to close this. Steps To Reproduce: 1. Login and go to https://chaturbate.com/apps/uploadap...

h1-5411-CTF: Remote Command Execution in a internal server to get the flag file

Summary: After source code disclosure using a LFI vulnerability and using PHP object injection with XXE I was able to find an internal service at port 1337. Using the SSRF through XXE I sent a HTTP request to this internal service and discovered a python object injection using status parameter,...

Shopify: Preview bar: Incomplete message origin validation results in XSS

The JavaScript code at https://cdn.shopify.com/s/assets/storefront/bars/previewbarinjector-73a4756a265c637c998799750759ae548e7f68b136e8e93e83132904afc3d30d.js loaded by the shop front when a theme is previewed installs a message event listener. The following check is used to reject invalid event...

Node.js third-party modules: Prototype pollution attack (lodash)

As discussed in 309391, here's the separate report for each of the library. This one is the information for the lodash library. Module: lodash Summary: Utilities function in all the listed modules can be tricked into modify the prototype of "Object" when the attacker control part of the structure...

Bitvise: The POODLE attack (SSLv3 supported)

Hi Bitvise security Team The url https://massmail.bitvise.com/ is vulnerable to ssl poodle attack. Websites that support SSLv3 and CBC-mode ciphers are potentially vulnerable to an active MITM Man-in-the-middle attack. This attack, called POODLE, is similar to the BEAST attack and also allows a...

Uber: SAML Authentication Bypass on uchat.uberinternal.com

Due to improper SAML verification it was possible to bypass the OneLogin authentication on https://uchat.uberinternal.com and gain unauthorized access to internal chats. We enjoyed working with @mishre on this report and look forward to receiving more submissions from them in the future!...

Nextcloud: Login Hints on Admin Panel

Hi, Hope you are doing fine. I wanted to inform you regarding the enabling of the login hints on your wp-admin panelhttps://nextcloud.com/wp-login.php. Vulnerability: The admin panel shows very "specific" hint information if a hacker tries for a bruteforcing attack. Steps to reproduce: 1. Navigat...

Files.com: Existence of Folder path by guessing the path through response

Enter the support PIN from your test site: 423088 Enter the name of your test site : https://bugbounty5.brickftp.com Enter the subdomain from your test site : https://bugbounty5.brickftp.com ---- Description Suppose there are 2 Folders in the site Test1 Test2 but a member has only Admin permissio...

Slack: Bypass two-factor authentication

If a user set 2FA, a user has to enter verification code when a user tries to reset password. Under the "Password Reset" page, a user can enter wrong two-factor authentication code many times. I said "many times" because your bug bounty policy stated... Exclusions Issues found through automated...

X (Formerly Twitter): DOMXSS in Tweetdeck

Hi, I would like to report a DOMXSS issue in TweetDeck. Details In Tweetdeck, a tweet contains info of what client app the user used to sent the tweet. The render process is vulnerable to DOMXSS. In https://ton.twimg.com/tweetdeck-web/web/dist/bundle.6f91b4e832.js, the following line is responsib...

Internet Bug Bounty: mod_lua: Crash in websockets PING handling

A stack recursion crash in the modlua module was found. A Lua script executing the r:wsupgrade function could crash the process if a malicious client sent a carefully crafted PING request. This issue affected releases 2.4.7 through 2.4.12 inclusive...

Internet Bug Bounty: Misconfiguration in AWS CloudFront CDN configuration makes rubygems.org serve (and cache) content from a unclaimed S3-bucket

A misconfiguration in the AWS CloudFront CDN configuration for rubygems.org caused content to be served from an unclaimed S3 bucket. This could have enabled an attacker to serve malicious content and affect availability. Artifactory instances were observed accessing files, presenting a potential...

HackerOne: IDOR - Delete all Licenses and certifications from users account using CreateOrUpdateHackerCertification GraphQL query

All licenses and certifications in HackerOne could be deleted by changing the ID number in the CreateOrUpdateHackerCertification GraphQL query...

curl: libssh backend CURLOPT_SSH_HOST_PUBLIC_KEY_SHA256 validation bypass

Summary: If libcurl is built against libssh CURLOPTSSHHOSTPUBLICKEYSHA256 is quietly ignored. As a result a SSH connection will be established even if the SHA256 key set doesn't match. Steps To Reproduce: 1. configure libcurl with libssh and build it 2. curl --hostpubsha256 HOSTFINGERPRINTHERE...

curl: CVE-2023-23914: curl HSTS ignored on multiple requests

A vulnerability was found in curl tool's HSTS feature, where it failed to work correctly when multiple requests were made within a single invocation, resulting in requests being performed over insecure channels, potentially leading to loss of confidentiality and integrity...

MTN Group: Wordpress users Disclosure [ /wp-json/wp/v2/users/ ] Not Resolved ()

On this report's 735586 You closed the report and changed the status to Resolved. But it's Not Resolved The Bug It's Still there url: https://www.mtn.com/wp-json/wp/v2/users/ Sorry to say this still i can reproduce this issue please remove /wp-json/wp/v2/users/ file if your domain dont use that...

Fastify: Deny of service via malicious Content-Type

Summary: I found a way to crash a [email protected] server with a single query on a minimal setup. The function ContentTypeParser.getParser do not check properly if the requested content-type parser exists. /lib/contentTypeParser.js:94 javascript ContentTypeParser.prototype.getParser = function...

Glassdoor: Web Cache Poisoning leads to Stored XSS

@bombon reported to us a web cache poisoning issue that led to caching of gdTokenAnti-CSRF token across different Glassdoor pages and in some instances could be chained to perform XSS by caching the XSS payload. This has now been resolved using CF web cache armor and cache-control headers...

Courier: Possible to invite any team member without being logged in. [ Session Management Issue ]

Hi, I would like to report session management issue to you, while testing i found that we can easily invite or we can easily perform invite related action, even we logged out from the the account. This mean the session are not properly managed. I didn't checked the other functionality under sessi...

GitHub Security Lab: [Java]: CWE 295 - Insecure TrustManager - MiTM

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

GitHub Security Lab: [Java]: CWE-730 Regex injection

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

Logitech: Moderator user has access to owner's support portal and tickets

Summary: Hi there, In https://streamlabs.com, there's a function where users can share his account to other users to manage their dashboard via following link. https://streamlabs.com/dashboard/settings/shared-access. In shared-access setting, user can invite other user with two roles Moderator an...

Nextcloud: Acting under any different user via DB-stored credentials

The issue is related to all Nextcloud versions. It is not patched yet. All versions 18-20 seems to be vulnerable. The issue came up in the following environment: - nextcloud docker image 20.0.2 and 20.0.3 - LDAP authentication - external SMB shares via DB stored credentials The problem came up...

Rocket.Chat: SAML authentication bypass through unauthenticated `addSamlProvider` Meteor Call

Summary: Rocket.Chat exposes an unauthenticated Meteor method addSamlProvider, which allows disabling SAML signature verification. Description: The addSamlProvider Meteor method sets a number of settings, among them a boolean flag that defaults to false: js export const addSamlService =...

Logitech: One Click Account takeover using Ouath CSRF bypass by adding Null byte %00 in state parameter on www.streamlabs.com

Summary Hello Team I have found a bypass to the this report. 1039749 Steps To Reproduce: 1. Login to attacker's account and go to settings -- account settings. 2. Intercept the request in burp suite and click on merge twitch account. 3. Allow twitch access and once you see a get request in burp...

VK.com: XSS in vk.link

XSS на vk.link...

Acronis: Clickjacking on cas.acronis.com login page

Steps To Reproduce: Create a new HTML file Source code: I Frame Clickjacking Vulnerability Save the file as whatever.html Open document in browser Reference: https://hackerone.com/reports/591432 FIX- The vulnerability can be fixed by adding "frame-ancestors 'self';" to the CSP...

Dropcontact: User registration using public domain email like gmail in place of professional email.

Like sais in the title, we were only checking and restricting professional email in frontend, which led to being able to register with an email which is not pro because we were not checking this info in the backend. User was able to register with public domain email like gmail by response...

Dropcontact: Django debug enabled showing information about system, database, configuration files.

We were displaying sensitive information...

Topcoder: CSRF on https://apps.topcoder.com/wiki/users/editmyprofile.action

Summary: Hi : There is a CSRF on changing user details. Steps To Reproduce: There is no CSRF token or anything like that on https://apps.topcoder.com/wiki/users/editmyprofile.action . I added the poc html file below. When someone opens this html file, or we can add it into our website, victim's...

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

Summary: Hi : A post based reflected XSS occurs when creating bookmarks. Steps To Reproduce: Title and Labels parameters are vulnerable to XSS on https://apps.topcoder.com/wiki/plugins/socialbookmarking/updatebookmark.action. This form uses POST request so i added HTML file below. When someone...