24 matches found
SUSE CVE-2026-54763
Traefik is an HTTP reverse proxy and load balancer. Prior to v2.11.51, v3.6.22, and v3.7.6, Traefik's BasicAuth, DigestAuth, and ForwardAuth middlewares strip canonical-cased spoofed identity headers before writing Traefik's own value, but do not account for underscore-variant header names, which...
CVE-2026-54763
Traefik is an HTTP reverse proxy and load balancer. Prior to v2.11.51, v3.6.22, and v3.7.6, Traefik's BasicAuth, DigestAuth, and ForwardAuth middlewares strip canonical-cased spoofed identity headers before writing Traefik's own value, but do not account for underscore-variant header names, which...
CVE-2026-54763 Traefik: headerField underscore-variant identity spoofing in BasicAuth / DigestAuth / ForwardAuth
Traefik is an HTTP reverse proxy and load balancer. Prior to v2.11.51, v3.6.22, and v3.7.6, Traefik's BasicAuth, DigestAuth, and ForwardAuth middlewares strip canonical-cased spoofed identity headers before writing Traefik's own value, but do not account for underscore-variant header names, which...
CVE-2026-54763
Traefik is an HTTP reverse proxy and load balancer. Prior to v2.11.51, v3.6.22, and v3.7.6, Traefik's BasicAuth, DigestAuth, and ForwardAuth middlewares strip canonical-cased spoofed identity headers before writing Traefik's own value, but do not account for underscore-variant header names, which...
CVE-2026-54763 Traefik: headerField underscore-variant identity spoofing in BasicAuth / DigestAuth / ForwardAuth
Traefik is an HTTP reverse proxy and load balancer. Prior to v2.11.51, v3.6.22, and v3.7.6, Traefik's BasicAuth, DigestAuth, and ForwardAuth middlewares strip canonical-cased spoofed identity headers before writing Traefik's own value, but do not account for underscore-variant header names, which...
CVE-2026-54763
Traefik is an HTTP reverse proxy and load balancer. Prior to v2.11.51, v3.6.22, and v3.7.6, Traefik's BasicAuth, DigestAuth, and ForwardAuth middlewares strip canonical-cased spoofed identity headers before writing Traefik's own value, but do not account for underscore-variant header names, which...
PT-2026-56011
Name of the Vulnerable Software and Affected Versions Traefik versions prior to 2.11.51 Traefik versions prior to 3.6.22 Traefik versions prior to 3.7.6 Description Traefik's BasicAuth, DigestAuth, and ForwardAuth middlewares fail to account for underscore-variant header names when stripping...
SUSE CVE-2026-39858
Traefik is an HTTP reverse proxy and load balancer. Prior to versions 2.11.43, 3.6.14, and 3.7.0-rc.2, there is a high severity authentication bypass vulnerability in Traefik's ForwardAuth and snippet-based authentication middleware. Traefik's forwarded-header sanitization logic targets only...
CVE-2026-39858 Traefik: Forwarded alias spoofing top pre-auth decision bypass
Traefik is an HTTP reverse proxy and load balancer. Prior to versions 2.11.43, 3.6.14, and 3.7.0-rc.2, there is a high severity authentication bypass vulnerability in Traefik's ForwardAuth and snippet-based authentication middleware. Traefik's forwarded-header sanitization logic targets only...
CVE-2026-39858
Traefik is an HTTP reverse proxy and load balancer. Prior to versions 2.11.43, 3.6.14, and 3.7.0-rc.2, there is a high severity authentication bypass vulnerability in Traefik's ForwardAuth and snippet-based authentication middleware. Traefik's forwarded-header sanitization logic targets only...
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...
EUVD-2025-50825
OAuth2-Proxy is vulnerable to header smuggling via underscore leading to potential privilege escalation...
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...
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...
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...
USN-7031-2 puma vulnerability
USN-7031-1 fixed CVE-2024-45614 in Puma for Ubuntu 24.04 LTS. This update fixes the CVE for Ubuntu 22.04 LTS and Ubuntu 20.04 LTS. Original advisory details: It was discovered that Puma incorrectly handled parsing certain headers. A remote attacker could possibly use this issue to overwrite heade...