PT-2026-52494

Name of the Vulnerable Software and Affected Versions LibreChat versions prior to 0.8.5 Description LibreChat is an enhanced ChatGPT clone supporting multiple AI providers. The MCP OAuth implementation fails to validate that the resource parameter from OAuth Protected Resource metadata RFC 9728...

CVE-2026-45732

CVE-2026-45732 affects n8n, an open-source workflow automation platform. The vulnerability lies in the OAuth1/OAuth2 credential reconnect endpoints, which incorrectly authorize access using credential:read instead of credential:update. An authenticated user with read-only access to a shared crede...

PT-2026-50709

Name of the Vulnerable Software and Affected Versions Hermes WebUI versions prior to 0.51.468 Description An issue exists in the unauthenticated 'POST /api/onboarding/oauth/start' endpoint that allows for unbounded accumulation of in-memory flow state and daemon threads. This can lead to resource...

CVE-2026-44188

A flaw was found in Ansible Lightspeed. This vulnerability, related to insufficient session expiration, allows a remote attacker to maintain persistent access to the Ansible Lightspeed instance. If an attacker exfiltrates a valid OAuth Open Authorization access token before a user logs out, they...

EUVD-2026-36702

A flaw was found in Ansible Lightspeed. This vulnerability, related to insufficient session expiration, allows a remote attacker to maintain persistent access to the Ansible Lightspeed instance. If an attacker exfiltrates a valid OAuth Open Authorization access token before a user logs out, they...

CVE-2026-44188 Ansible-lightspeed: ansible lightspeed: session hijacking and unauthorized data access due to insufficient session expiration

A flaw was found in Ansible Lightspeed. This vulnerability, related to insufficient session expiration, allows a remote attacker to maintain persistent access to the Ansible Lightspeed instance. If an attacker exfiltrates a valid OAuth Open Authorization access token before a user logs out, they...

CVE-2026-44188 Ansible-lightspeed: ansible lightspeed: session hijacking and unauthorized data access due to insufficient session expiration

A flaw was found in Ansible Lightspeed. This vulnerability, related to insufficient session expiration, allows a remote attacker to maintain persistent access to the Ansible Lightspeed instance. If an attacker exfiltrates a valid OAuth Open Authorization access token before a user logs out, they...

CVE-2026-44188

Affects Ansible Lightspeed (and Red Hat Ansible Automation Platform context) via insufficient session expiration that allows a valid OAuth token to remain usable after logout, enabling persistent access and unauthorized read of inventories, playbooks, and config data. The connected Red Hat adviso...

CVE-2026-44188

A flaw was found in Ansible Lightspeed. This vulnerability, related to insufficient session expiration, allows a remote attacker to maintain persistent access to the Ansible Lightspeed instance. If an attacker exfiltrates a valid OAuth Open Authorization access token before a user logs out, they...

PT-2026-49189

A flaw was found in Ansible Lightspeed. This vulnerability, related to insufficient session expiration, allows a remote attacker to maintain persistent access to the Ansible Lightspeed instance. If an attacker exfiltrates a valid OAuth Open Authorization access token before a user logs out, they...

PT-2026-49526

Name of the Vulnerable Software and Affected Versions Dancer2::Plugin::Auth::OAuth versions prior to 0.22 Description The software defaults to a predictable nonce. This occurs because the default nonce is generated using an MD5 hash of the epoch time, which is a value representing the total numbe...

PT-2026-48847

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description A logic error in the OAuthRequestFilter function causes legitimate requests from the bound IP address to be rejected, while requests from any other IP address ar...

CVE-2026-34460 NamelessMC: OAuth callback `state` is not validated, allowing login CSRF / session swapping

NamelessMC is website software for Minecraft servers. In versions 2.2.4 and prior, the OAuth callback handling does not validate the state parameter server-side before exchanging the authorization code. This allows an attacker to capture a valid OAuth callback URL for their own account and cause ...

CVE-2026-44237

FreePBX is an open source IP PBX. Prior to 17.0.8, the FreePBX api module's OAuth2 implementation does not sufficiently validate client credentials during token issuance. Knowledge of a valid clientid is required. The validateClient method in ClientRepository.php unconditionally returns true,...

PT-2026-44017

Name of the Vulnerable Software and Affected Versions Jenkins Bitbucket OAuth Plugin versions prior to 0.18 Description The plugin fails to restrict the redirect URL after the login process, which enables attackers to conduct phishing attacks via open redirection. Recommendations Update to a...

CVE-2026-44707

CVE-2026-44707 (Chatwoot) : From 2.14.0 up to before 4.13.0, an authentication flow vulnerability allows a pre-registered, unowned email to set a password, enabling a Pre-Account Takeover. If the legitimate user later signs in via Google OAuth or another OmniAuth provider, the OAuth flow can sile...

CVE-2026-44707 Chatwoot: Pre-Account Takeover via OAuth on Unconfirmed Accounts

Chatwoot is a customer engagement suite. From 2.14.0 to before 4.13.0, a Pre-Account Takeover Pre-ATO vulnerability existed in Chatwoot's authentication flow. Because email confirmation was not enforced before an account became usable, an attacker could pre-register an email address they did not...

CVE-2026-40166 authentik: Non-admin user can retrieve confidential OAuth client_secret via /api/v3/oauth2/access_tokens/

authentik is an open-source identity provider. In versions prior to 2025.12.5 and 2026.2.0-rc1 through 2026.2.2, authenticated non-admin users with at least one OAuth2 access token can retrieve the clientsecret of confidential OAuth2 providers they have previously authenticated against, exposing...

CVE-2026-8197

Concrete CMS 9.5.0 and earlier is affected by a Stored XSS via the OAuth integration name. The integration name (admin-controlled) is rendered through the t() translation helper as a sprintf-style format, with the ... wrapper built by PHP string interpolation before t() runs, allowing the integra...

CVE-2026-45675

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, he LDAP and OAuth authentication flows use a TOCTOU Time-of-Check-Time-of-Use pattern for first-user admin role assignment. The regular signup handler signuphandler in auths.py, line...