GHSA-PF83-W3F9-8M37 n8n: Disabled OIDC SSO Endpoints Remain Active and Issue Valid Sessions

Impact The public OIDC login and callback endpoints ran the full flow whether or not OIDC was the instance's active, enabled authentication method, so turning OIDC off in Settings did not stop it issuing sessions. An administrator who disabled the provider still had a working login route. The pat...

EUVD-2026-74272

n8n: Disabled OIDC SSO Endpoints Remain Active and Issue Valid Sessions...

EUVD-2026-74276

n8n: GitHub Trigger 422 Reuse Path Skips Webhook Secret Storage, Causing Signature Verification to Fail-Open...

GHSA-5M98-CGCR-XX3Q n8n: GitHub Trigger 422 Reuse Path Skips Webhook Secret Storage, Causing Signature Verification to Fail-Open

Impact The GitHub Trigger generated a signing secret when it registered a webhook and verified X-Hub-Signature-256 on each delivery. When GitHub answered the create request with a 422 because a webhook for the URL already existed, the node adopted the remote hook but kept only its id and events,...

EUVD-2026-74269

n8n: Cross-User Active Workflow ID and Lifecycle Event Disclosure via Missing userId Filter...

CVE-2026-63427

An authentication bypass vulnerability was discovered in Lenovo Software Fix that could allow a local authenticated user to perform arbitrary code execution with elevated privileges...

CVE-2026-63427

An authentication bypass vulnerability was discovered in Lenovo Software Fix that could allow a local authenticated user to perform arbitrary code execution with elevated privileges...

EUVD-2026-75750

An authentication bypass vulnerability was discovered in Lenovo Software Fix that could allow a local authenticated user to perform arbitrary code execution with elevated privileges...

CVE-2026-63427

An authentication bypass vulnerability in Lenovo Software Fix allows a local authenticated user with low privileges to achieve arbitrary code execution with elevated privileges . The attack vector is local with low complexity and no user interaction required, yielding HIGH impact across confident...

CVE-2026-9176 IBM WebSphere Application Server prior to 9.0.5.29 and 8.5.5.31 are affected by multiple vulnerabilities

IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to a security bypass due to improper authentication controls. A local attacker could exploit this vulnerability to escalate privileges and gain unauthorized access to protected resources...

CVE-2026-9176

IBM WebSphere Application Server versions 9.0 and 8.5 are vulnerable to a security bypass caused by improper authentication controls, allowing a local attacker to escalate privileges and gain unauthorized access to protected resources. Affected versions are prior to 9.0.5.29 and 8.5.5.31 . The vu...

CVE-2026-9176 IBM WebSphere Application Server prior to 9.0.5.29 and 8.5.5.31 are affected by multiple vulnerabilities

IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to a security bypass due to improper authentication controls. A local attacker could exploit this vulnerability to escalate privileges and gain unauthorized access to protected resources...

EUVD-2026-75724

IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to a security bypass due to improper authentication controls. A local attacker could exploit this vulnerability to escalate privileges and gain unauthorized access to protected resources...

EUVD-2026-74279

n8n: Anonymous Approval-Gate Bypass via Reused resumeToken over the Chat WebSocket...

NPM: n8n: Anonymous Approval-Gate Bypass via Reused resumeToken over the Chat WebSocket

NPM: n8n: Anonymous Approval-Gate Bypass via Reused resumeToken over the Chat WebSocket vulnerability discovered by ? in WordPress Npm n8n versions 2.37.7...

n8n: Anonymous Approval-Gate Bypass via Reused resumeToken over the Chat WebSocket

Impact The /chat WebSocket route resumed a paused execution from a resume token without checking that the node being resumed was a chat node. n8n hands that token to anonymous form submitters, so a party with no account could present it on the chat route and release an execution waiting at an...

GHSA-35JJ-42HP-8GMQ n8n: Anonymous Approval-Gate Bypass via Reused resumeToken over the Chat WebSocket

Impact The /chat WebSocket route resumed a paused execution from a resume token without checking that the node being resumed was a chat node. n8n hands that token to anonymous form submitters, so a party with no account could present it on the chat route and release an execution waiting at an...

[SECURITY] [DSA 6492-1] ruby-rack security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6492-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff September 10, 2026 https://www.debian.org/security/faq -...

GHSA-RF44-J88R-HH8C Traefik: ForwardAuth identity spoofing via dot-form header alias

Summary There is a medium severity vulnerability in Traefik's handling of request headers whose name aliases another header name. Go canonicalizes header names on dashes only, so X-Auth-User, XAuthUser and X.Auth.User are three distinct headers to Traefik, while backends that derive variable name...

GHSA-F6MR-PJWC-34M4 Angular: SSRF and Cross-Origin Credential Disclosure via URL Resolution Discrepancy in SSR

Summary A discrepancy between WHATWG URL parsing and Angular SSR's URL resolution allows attackers to bypass same-origin checks and cause Server-Side Request Forgery SSRF, potentially leaking sensitive server-side credentials. Technical Description When applications validate incoming URLs using t...