16829 matches found
OAuth2-Proxy is vulnerable to header smuggling via underscore leading to potential privilege escalation
Impact All deployments of OAuth2 Proxy in front of applications that normalize underscores to dashes in HTTP headers e.g., WSGI-based frameworks such as Django, Flask, FastAPI, and PHP applications. Authenticated users can inject underscore variants of X-Forwarded- headers that bypass the proxy’s...
GHSA-VJRC-MH2V-45X6 OAuth2-Proxy is vulnerable to header smuggling via underscore leading to potential privilege escalation
Impact All deployments of OAuth2 Proxy in front of applications that normalize underscores to dashes in HTTP headers e.g., WSGI-based frameworks such as Django, Flask, FastAPI, and PHP applications. Authenticated users can inject underscore variants of X-Forwarded- headers that bypass the proxy’s...
MGASA-2025-0280 Updated python3 packages fix security vulnerabilities
URL parser allowed square brackets in domain names. CVE-2025-0938 Mishandling of comma during folding and unicode-encoding of email headers. CVE-2025-1795 Virtual environment venv activation scripts don't quote paths. CVE-2024-9287 Use-after-free in "unicodeescape" decoder with error handler...
CVE-2025-64484
A header-smuggling vulnerability was found in OAuth2-Proxy’s handling of HTTP headers containing underscores such as XForwardedFor. The proxy failed to properly normalize these header names, which could allow crafted requests to bypass header validation or filtering. When OAuth2-Proxy is deployed...
BIT-OAUTH2-PROXY-2025-64484 OAuth2-Proxy vulnerable to header smuggling via underscore, leading to potential privilege escalation
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 prior to 7.13.0, all deployments of OAuth2 Proxy in front of applications that normalize underscores to dashe...
Information Disclosure
github.com/rancher/rancher is vulnerable to Information Disclosure. The vulnerability is due to improper handling of Impersonate-Extra- headers, which are sent to external entities via the /meta/proxy endpoint, allowing an attacker to access identifiable or sensitive information such as email...
CVE-2025-64484
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 prior to 7.13.0, all deployments of OAuth2 Proxy in front of applications that normalize underscores to dashe...
HTTP Header Injection
Overview Affected versions of this package are vulnerable to HTTP Header Injection via the processing of HTTP headers containing underscores, which are normalized to dashes by certain upstream applications. Authenticated users can escalate privileges by injecting specially crafted XForwarded-...
CVE-2025-64484 OAuth2-Proxy vulnerable to header smuggling via underscore, leading to potential privilege escalation
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 prior to 7.13.0, all deployments of OAuth2 Proxy in front of applications that normalize underscores to dashe...
CVE-2025-64484 OAuth2-Proxy vulnerable to header smuggling via underscore, leading to potential privilege escalation
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 prior to 7.13.0, all deployments of OAuth2 Proxy in front of applications that normalize underscores to dashe...
CVE-2025-64484 OAuth2-Proxy vulnerable to header smuggling via underscore, leading to potential privilege escalation
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 prior to 7.13.0, all deployments of OAuth2 Proxy in front of applications that normalize underscores to dashe...
CVE-2025-64484
OAuth2-Proxy is affected by a header smuggling vulnerability where authenticated users can exploit underscores in HTTP header names (e.g., X_Forwarded_For) to bypass upstream header filtering, potentially escalating privileges in the application behind the proxy. The issue occurs in deployments t...
CVE-2025-60876
BusyBox wget thru 1.3.7 accepted raw CR 0x0D/LF 0x0A and other C0 control bytes in the HTTP request-target path/query, allowing the request line to be split and attacker-controlled headers to be injected. To preserve the HTTP/1.1 request-line shape METHOD SP request-target SP HTTP/1.1, a raw spac...
Information Disclosure
rack is vulnerable to Information Disclosure. The vulnerability is due to trusting unvalidated x-sendfile-type and x-accel-mapping headers, allowing attackers to craft headers that trick the proxy into making internal requests and bypassing access controls...
Denial Of Service (DoS)
Authlib is vulnerable to Denial-Of-Service via Oversized JWS/JWT. The vulnerability is due to Authlib accepting base64url-encoded header or signature inputs of unbounded size, allowing attackers to send tokens with huge encoded header/signature fields that exhaust CPU and memory during verificati...
WordPress Insert Headers and Footers Code – HT Script plugin <= 1.1.6 - Authenticated (Author+) Stored Cross-Site Scripting vulnerability
Authenticated Author+ Stored Cross-Site Scripting vulnerability discovered by Athiwat Tiprasaharn Jitlada in WordPress Plugin Insert Headers and Footers Code – HT Script versions = 1.1.6...
CVE-2025-64484: Improper Neutralization of HTTP Headers for Scripting Syntax
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 prior to 7.13.0, all deployments of OAuth2 Proxy in front of applications that normalize underscores to dashe...
OAuth2-Proxy security vulnerability
oauth2-proxy is a reverse proxy software from the OAuth2 Proxy open source. A security vulnerability exists in OAuth2-Proxy versions prior to 7.13.0, which stems from improper handling of HTTP headers and could lead to elevation of privilege...
PT-2025-46204
Name of the Vulnerable Software and Affected Versions OAuth2-Proxy versions prior to 7.13.0 Description OAuth2-Proxy is susceptible to a header smuggling issue. In deployments positioned before applications that normalize underscores to dashes in HTTP headers like WSGI-based frameworks such as...
