CVE-2026-33002

Jenkins 2.442 through 2.554 both inclusive, LTS 2.426.3 through LTS 2.541.2 both inclusive performs origin validation of requests made through the CLI WebSocket endpoint by computing the expected origin for comparison using the Host or X-Forwarded-Host HTTP request headers, making it vulnerable t...

CVE-2026-33002

Jenkins 2.442 through 2.554 both inclusive, LTS 2.426.3 through LTS 2.541.2 both inclusive performs origin validation of requests made through the CLI WebSocket endpoint by computing the expected origin for comparison using the Host or X-Forwarded-Host HTTP request headers, making it vulnerable t...

CVE-2026-33002

Jenkins 2.442 through 2.554 both inclusive, LTS 2.426.3 through LTS 2.541.2 both inclusive performs origin validation of requests made through the CLI WebSocket endpoint by computing the expected origin for comparison using the Host or X-Forwarded-Host HTTP request headers, making it vulnerable t...

CVE-2026-33002

Jenkins 2.442 through 2.554 both inclusive, LTS 2.426.3 through LTS 2.541.2 both inclusive performs origin validation of requests made through the CLI WebSocket endpoint by computing the expected origin for comparison using the Host or X-Forwarded-Host HTTP request headers, making it vulnerable t...

CVE-2026-33002

Jenkins 2.442 through 2.554 both inclusive, LTS 2.426.3 through LTS 2.541.2 both inclusive performs origin validation of requests made through the CLI WebSocket endpoint by computing the expected origin for comparison using the Host or X-Forwarded-Host HTTP request headers, making it vulnerable t...

PT-2026-26074

Name of the Vulnerable Software and Affected Versions Jenkins versions 2.442 through 2.554 Jenkins LTS versions 2.426.3 through 2.541.2 Description The software does not properly validate the origin of requests made through the CLI WebSocket endpoint. It calculates the expected origin using the...

jenkins -- multiple vulnerabilities

Jenkins Security Advisory 2026-03-18: SECURITY-3657 / CVE-2026-33001: Arbitrary file write vulnerability through specially crafted archives in Jenkins High SECURITY-3674 / CVE-2026-33002: DNS rebinding vulnerability in WebSocket CLI origin validation in Jenkins High...

Missing Origin Validation in WebSockets

Overview next is a react framework. Affected versions of this package are vulnerable to Missing Origin Validation in WebSockets in the internal dev endpoint when the Origin header is set to null. An attacker can interact with internal development websocket traffic by connecting from...

Origin Validation Error

Overview Affected versions of this package are vulnerable to Origin Validation Error via the post update API endpoint when client-supplied post metadata is not properly sanitized. An attacker can impersonate other users and spoof permalink embeds by sending crafted PUT requests. Remediation Upgra...

Origin Validation Error

Overview github.com/mattermost/mattermost/server/channels/app is a private-cloud Slack alternative Affected versions of this package are vulnerable to Origin Validation Error via the post update API endpoint when client-supplied post metadata is not properly sanitized. An attacker can impersonate...

CVE-2026-32302

OpenClaw is a personal AI assistant. Prior to 2026.3.11, browser-originated WebSocket connections could bypass origin validation when gateway.auth.mode was set to trusted-proxy and the request arrived with proxy headers. A page served from an untrusted origin could connect through a trusted rever...

CVE-2026-32302 OpenClaw: Untrusted web origins can obtain authenticated operator.admin access in trusted-proxy mode

OpenClaw is a personal AI assistant. Prior to 2026.3.11, browser-originated WebSocket connections could bypass origin validation when gateway.auth.mode was set to trusted-proxy and the request arrived with proxy headers. A page served from an untrusted origin could connect through a trusted rever...

CVE-2026-32302

CVE-2026-32302 affects OpenClaw. In versions before 2026.3.11, browser-originated WebSocket connections could bypass origin validation when gateway.auth.mode = trusted-proxy and the request carried proxy headers, allowing an untrusted-origin page to connect through a trusted reverse proxy and obt...

GHSA-5WCW-8JJV-M286 OpenClaw: Untrusted web origins can obtain authenticated operator.admin access in trusted-proxy mode

Summary In affected versions of openclaw, browser-originated WebSocket connections could bypass origin validation when gateway.auth.mode was set to trusted-proxy and the request arrived with proxy headers. A page served from an untrusted origin could connect through a trusted reverse proxy, inher...

Origin Validation Error

Overview openclaw is a 🦞 OpenClaw — Personal AI Assistant Affected versions of this package are vulnerable to Origin Validation Error in the WebSocket connections when gateway.auth.mode is set to trusted-proxy and proxy headers are present. An attacker can gain unauthorized privileged access by...

PT-2026-25083

Summary In affected versions of openclaw, browser-originated WebSocket connections could bypass origin validation when gateway.auth.mode was set to trusted-proxy and the request arrived with proxy headers. A page served from an untrusted origin could connect through a trusted reverse proxy, inher...

Origin Validation Error

Overview Affected versions of this package are vulnerable to Origin Validation Error in the token exchange endpoint /api/1.0/unity-control/auth/tokens that processes JWTs. An attacker can gain unauthorized access and impersonate any user by supplying a JWT with a malicious issuer, as the endpoint...

CVE-2026-30964

The connected GHSA entry describes a concrete vulnerability in Webauthn Framework: when allowed_origins is configured, CheckAllowedOrigins reduces URL-like origins to their host, causing mismatched origins (scheme/port) to be treated as the same host. This bypasses the strict origin validation re...

CVE-2026-30964 Webauthn Framework: allowed_origins collapses URL-like origins to host-only values, bypassing exact origin validation

web-auth/webauthn-lib is an open source set of PHP libraries and a Symfony bundle to allow developers to integrate that authentication mechanism into their web applications. Prior to 5.2.4, when allowedorigins is configured, CheckAllowedOrigins reduces URL-like values to their host component and...

CVE-2026-30964 Webauthn Framework: allowed_origins collapses URL-like origins to host-only values, bypassing exact origin validation

web-auth/webauthn-lib is an open source set of PHP libraries and a Symfony bundle to allow developers to integrate that authentication mechanism into their web applications. Prior to 5.2.4, when allowedorigins is configured, CheckAllowedOrigins reduces URL-like values to their host component and...