OPENSUSE-SU-2026:20975-1 Security update for python-starlette

This update for python-starlette fixes the following issues - CVE-2025-54121: denial-of-service when parsing a multi-part form with large files bsc1246855. - CVE-2025-62727: DoS via Range header merging bsc1252805. - CVE-2026-48710: Missing Host header validation poisons request.url.path, bypassi...

PT-2026-50554

Name of the Vulnerable Software and Affected Versions Steeltoe versions 3.2.2 through 3.3.0 Steeltoe version 4.1.0 Description Steeltoe is an open source project providing libraries for building cloud-native applications. An issue exists where management endpoints, when configured to listen on an...

PT-2026-50608

Name of the Vulnerable Software and Affected Versions Drupal core affected versions not specified Description The rebuild.php front controller, used to clear caches and rebuild the container when a site is in an unexpected condition, fails to correctly validate the Host header against trusted hos...

Drupal core - Less critical - Cache poisoning and open redirect - SA-CORE-2026-007

Drupal core ships a rebuild.php front controller that can be used to rebuild Drupal clearing the caches and rebuilding the container when the site is in an unexpected condition. This script doesn't correctly check the Host header against the list of trusted host patterns. This could result in cac...

PT-2026-50530

Name of the Vulnerable Software and Affected Versions Tinyproxy versions prior to 1.11.3 commit 09312a1 Description Improper validation of the Host header during stathost detection allows unauthenticated attackers to access the statistics page by injecting a matching Host header or bypassing...

LiteLLM: Authentication Bypass via Host Header Injection

Impact A Host-header parsing flaw in the LiteLLM proxy could, under specific conditions, allow unauthenticated access to protected management routes. The auth layer derived the effective route from request.url.path in litellm/proxy/auth/authutils.py::getrequestroute, which Starlette reconstructs...

GHSA-4XPC-PV4P-PM3W LiteLLM: Authentication Bypass via Host Header Injection

Impact A Host-header parsing flaw in the LiteLLM proxy could, under specific conditions, allow unauthenticated access to protected management routes. The auth layer derived the effective route from request.url.path in litellm/proxy/auth/authutils.py::getrequestroute, which Starlette reconstructs...

User Impersonation

Overview litellm-proxy-extras is an Additional files for the LiteLLM Proxy. Reduces the size of the main litellm package. Affected versions of this package are vulnerable to User Impersonation via manipulation of the Host header during HTTP requests. An attacker can gain unauthorized access to...

User Impersonation

Overview litellm is a Library to easily interface with LLM API providers Affected versions of this package are vulnerable to User Impersonation via manipulation of the Host header during HTTP requests. An attacker can gain unauthorized access to protected management routes by crafting a malicious...

Authentication Bypass Using an Alternate Path or Channel

Overview github.com/traefik/traefik/v2/pkg/server is a server package for traefik, a cloud native edge router. Affected versions of this package are vulnerable to Authentication Bypass Using an Alternate Path or Channel in the SNICheck process. An attacker can gain unauthorized access to protecte...

Authentication Bypass Using an Alternate Path or Channel

Overview Affected versions of this package are vulnerable to Authentication Bypass Using an Alternate Path or Channel in the SNICheck process. An attacker can gain unauthorized access to protected backends by completing a TLS handshake using a permissive SNI and then sending an HTTP Host header...

Authentication Bypass Using an Alternate Path or Channel

Overview Affected versions of this package are vulnerable to Authentication Bypass Using an Alternate Path or Channel in the SNICheck process. An attacker can gain unauthorized access to protected backends by completing a TLS handshake using a permissive SNI and then sending an HTTP Host header...

Authentication Bypass Using an Alternate Path or Channel

Overview Affected versions of this package are vulnerable to Authentication Bypass Using an Alternate Path or Channel in the SNICheck process. An attacker can gain unauthorized access to protected backends by completing a TLS handshake using a permissive SNI and then sending an HTTP Host header...

vLLM: OpenAI auth bypass

Summary A vulnerability in ASGI web servers and starlette's trust on those web servers enables an authentication bypass of the OpenAI API AuthenticationMiddleware, which was discovered during @x41sec's source code audit. It allows to use the API without providing the configured VLLMAPIKEY or...

HTTP Request Smuggling

Overview vllm is an A high-throughput and memory-efficient inference and serving engine for LLMs Affected versions of this package are vulnerable to HTTP Request Smuggling via improper validation of the Host header in the request scope. An attacker can gain unauthorized access to API endpoints by...

GHSA-94F4-HR76-P5J6 vLLM: OpenAI auth bypass

Summary A vulnerability in ASGI web servers and starlette's trust on those web servers enables an authentication bypass of the OpenAI API AuthenticationMiddleware, which was discovered during @x41sec's source code audit. It allows to use the API without providing the configured VLLMAPIKEY or...

Astro: Host header SSRF in prerendered error page fetch

Summary Astro SSR apps with prerendered error pages /404 or /500 using export const prerender = true fetch those pages over HTTP at runtime when an error occurs. The URL for this fetch is derived from request.url, which in turn gets its origin from the incoming Host header. When the Host header i...

GHSA-2PVR-WF23-7PC7 Astro: Host header SSRF in prerendered error page fetch

Summary Astro SSR apps with prerendered error pages /404 or /500 using export const prerender = true fetch those pages over HTTP at runtime when an error occurs. The URL for this fetch is derived from request.url, which in turn gets its origin from the incoming Host header. When the Host header i...

NPM: Astro: Host header SSRF in prerendered error page fetch

NPM: Astro: Host header SSRF in prerendered error page fetch vulnerability discovered by ? in WordPress Npm astro versions 6.4.6...

PT-2026-50152

Name of the Vulnerable Software and Affected Versions LiteLLM versions prior to 1.84.0 Description A Host-header parsing flaw in the LiteLLM proxy allows unauthenticated access to protected management routes. The authentication layer derives the effective route from request.url.path in the get...