CVE-2025-54576 OAuth2-Proxy has authentication bypass in oauth2-proxy skip_auth_routes due to Query Parameter inclusion

OAuth2-Proxy is an open-source tool that can act as either a standalone reverse proxy or a middleware component integrated into existing reverse proxy or load balancer setups. In versions 7.10.0 and below, oauth2-proxy deployments are vulnerable when using the skipauthroutes configuration option...

CVE-2025-54576

Observations on CVE-2025-54576 : OAuth2-Proxy versions up to 7.10.0 expose an authentication bypass when using skip_auth_routes with regex patterns, because skip_auth_routes can match the full request URI (path + query parameters) instead of only the path. This allows an attacker to craft URLs wi...

CVE-2025-54576 OAuth2-Proxy has authentication bypass in oauth2-proxy skip_auth_routes due to Query Parameter inclusion

OAuth2-Proxy is an open-source tool that can act as either a standalone reverse proxy or a middleware component integrated into existing reverse proxy or load balancer setups. In versions 7.10.0 and below, oauth2-proxy deployments are vulnerable when using the skipauthroutes configuration option...

CVE-2025-54576 OAuth2-Proxy has authentication bypass in oauth2-proxy skip_auth_routes due to Query Parameter inclusion

OAuth2-Proxy is an open-source tool that can act as either a standalone reverse proxy or a middleware component integrated into existing reverse proxy or load balancer setups. In versions 7.10.0 and below, oauth2-proxy deployments are vulnerable when using the skipauthroutes configuration option...

PT-2025-31437

Name of the Vulnerable Software and Affected Versions OAuth2-Proxy versions 7.10.0 and earlier Description OAuth2-Proxy deployments using the skip auth routes configuration option with regex patterns are vulnerable to authentication bypass. Attackers can craft URLs with malicious query parameters...

CVE-2025-54365 fastapi-guard patch contains bypassable RegEx

fastapi-guard is a security library for FastAPI that provides middleware to control IPs, log requests, detect penetration attempts and more. In version 3.0.1, the regular expression patched to mitigate the ReDoS vulnerability by limiting the length of string fails to catch inputs that exceed this...

PT-2025-28250

Name of the Vulnerable Software and Affected Versions: FastAPI Guard versions prior to 3.0.1 Description: The issue concerns the penetration attempts detection mechanism in FastAPI Guard, which utilizes regex patterns to scan incoming requests. However, some of these regex patterns are inefficien...

Regular Expression Denial of Service (ReDoS)

Overview org.webjars.bowergithub.components:codemirror is a versatile text editor implemented in JavaScript for the browser. Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS via multiple locations in markdown.js. An attacker can cause excessive resour...

Regular Expression Denial of Service (ReDoS)

Overview org.webjars.bowergithub.codemirror:codemirror is a versatile text editor implemented in JavaScript for the browser. Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS via multiple locations in markdown.js. An attacker can cause excessive resour...

Regular Expression Denial of Service (ReDoS)

Overview org.webjars:codemirror is a versatile text editor implemented in JavaScript for the browser. Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS via multiple locations in markdown.js. An attacker can cause excessive resource consumption by...

vLLM vulnerable to Regular Expression Denial of Service

Summary A recent review identified several regular expressions in the vllm codebase that are susceptible to Regular Expression Denial of Service ReDoS attacks. These patterns, if fed with crafted or malicious input, may cause severe performance degradation due to catastrophic backtracking. 1...

K000150967: Angular JS vulnerabilities CVE-2023-26117 and CVE-2023-26118

Security Advisory Description CVE-2023-26117 Versions of the package angular from 1.0.0 are vulnerable to Regular Expression Denial of Service ReDoS via the $resource service due to the usage of an insecure regular expression. Exploiting this vulnerability is possible by a large carefully-crafted...

CVE-2025-25205 Remote Authentication-Bypass can lead to server crash or limited information disclosure due to faulty pattern matching

Audiobookshelf is a self-hosted audiobook and podcast server. Starting in version 2.17.0 and prior to version 2.19.1, a flaw in the authentication bypass logic allows unauthenticated requests to match certain unanchored regex patterns in the URL. Attackers can craft URLs containing substrings lik...

Cross-site Scripting (XSS)

Overview ansibleguy-webui is a Basic WebUI for using Ansible Affected versions of this package are vulnerable to Cross-site Scripting XSS insufficient input sanitization when handling and displaying regex patterns. Note: The commit fix partially addresses this vulnerability by introducing escapin...

BIT-LIFERAY-2023-33950

Pattern Redirects in Liferay Portal 7.4.3.48 through 7.4.3.76, and Liferay DXP 7.4 update 48 through 76 allows regular expressions that are vulnerable to ReDoS attacks to be used as patterns, which allows remote attackers to consume an excessive amount of server resources via crafted request URLs...

PT-2024-40224 · Unknown · Nodemailer

Name of the Vulnerable Software and Affected Versions: nodemailer affected versions not specified Description: A ReDoS vulnerability occurs when nodemailer tries to parse img files with the parameter attachDataUrls set, causing the event loop to become stuck. Another flaw was found when nodemaile...

SQLiDetector - Helps You To Detect SQL Injection "Error Based" By Sending Multiple Requests With 14 Payloads And Checking For 152 Regex Patterns For Different Databases

Simple python script supported with BurpBouty profile that helps you to detect SQL injection "Error based" by sending multiple requests with 14 payloads and checking for 152 regex patterns for different databases. +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- | S|Q|L|i|...

Jsleak - A Go Code To Detect Leaks In JS Files Via Regex Patterns

jsleak is a tool to identify sensitive data in JS files through regex patterns. Although it's built for this, you can use it to identify anything as long as you have a regex pattern for it. How to install Directly: your package manager install pkg-config libpcre++-dev go get...

FileBuster - An Extremely Fast And Flexible Web Fuzzer

An extremely fast and flexible web fuzzer. Why another fuzzer? My main motivation was to write a script that would allow me to fuzz a website based on a dictionary but that allowed me to filter words on that dictionary based on regex patterns. This necessity came from the frustration of trying to...

pcre: Buffer overflow caused by duplicate named references (8.38/36)

The compileregex function in pcrecompile.c in PCRE before 8.38 and pcre2compile.c in PCRE2 before 10.2x mishandles the /?J:?|:?|?'R'\k'R'|?'R'H'Rk'Rf|s?'R'/ and /?J:?|:?|?'R'\z?|?'R'\k'R'|?'R'k'R'|?'R'H'Ak'Rf|s?'R'/ patterns, and related patterns with certain group references, which allows remote...