CVE-2026-54764

A flaw was found in Traefik, an HTTP reverse proxy and load balancer. The ForwardAuth middleware, even when configured to not trust forwarded headers, incorrectly uses the original incoming request to determine the X-Forwarded-Port header sent to the authentication service. This allows an...

CVE-2026-54764

Traefik is an HTTP reverse proxy and load balancer. Prior to v2.11.51, v3.6.22, and v3.7.6, Traefik's ForwardAuth middleware, even when configured with trustForwardHeader: false, derives the X-Forwarded-Port header sent to the authentication service from the original incoming request instead of t...

CVE-2026-54764 ForwardAuth middleware leaks X-Forwarded-Port spoofing via untrusted X-Forwarded-Proto when trustForwardHeader=false

Traefik is an HTTP reverse proxy and load balancer. Prior to v2.11.51, v3.6.22, and v3.7.6, Traefik's ForwardAuth middleware, even when configured with trustForwardHeader: false, derives the X-Forwarded-Port header sent to the authentication service from the original incoming request instead of t...

CVE-2026-54764

Traefik is an HTTP reverse proxy and load balancer. Prior to v2.11.51, v3.6.22, and v3.7.6, Traefik's ForwardAuth middleware, even when configured with trustForwardHeader: false, derives the X-Forwarded-Port header sent to the authentication service from the original incoming request instead of t...

Server-side Request Forgery (SSRF)

Overview astro is an Astro is a modern site builder with web best practices, performance, and DX front-of-mind. Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the x-forwarded-proto and x-forwarded-port headers due to improper input sanitization when...

HackerOne: Denial of service via cache poisoning

An attacker can persistently block access to any/all redirects on www.hackerone.com by using cache poisoning with the X-Forwarded-Port or X-Forwarded-Host headers to redirect users to an invalid port. To replicate: curl -H 'X-Forwarded-Port: 123'...

Fedora 18 : php-pear-CAS-1.3.2-1.fc18 (2012-21084)

Changes in version 1.3.2 Security Fixes : - CVE-2012-5583 Missing CN validation of CAS server certificate 58 Joachim Fritschi Bug Fixes : - Fix broken character encoding in Greek and French 40 Joachim Fritschi - Minor error corrections in a few example files Joachim Fritschi - Remove erroneous...

Fedora 17 : php-pear-CAS-1.3.2-1.fc17 (2012-21106)

Changes in version 1.3.2 Security Fixes : - CVE-2012-5583 Missing CN validation of CAS server certificate 58 Joachim Fritschi Bug Fixes : - Fix broken character encoding in Greek and French 40 Joachim Fritschi - Minor error corrections in a few example files Joachim Fritschi - Remove erroneous...

Fedora 16 : php-pear-CAS-1.3.2-1.fc16 (2012-21122)

Changes in version 1.3.2 Security Fixes : - CVE-2012-5583 Missing CN validation of CAS server certificate 58 Joachim Fritschi Bug Fixes : - Fix broken character encoding in Greek and French 40 Joachim Fritschi - Minor error corrections in a few example files Joachim Fritschi - Remove erroneous...