CVE-2026-55205 Hermes WebUI < 0.51.468 - Resource Exhaustion via Unauthenticated OAuth Flow Endpoint

Hermes WebUI before 0.51.468 contains a resource exhaustion vulnerability in the unauthenticated POST /api/onboarding/oauth/start endpoint that allows unbounded accumulation of in-memory flow state and daemon threads. Attackers can send repeated or concurrent requests to exhaust server memory and...

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

Name of the Vulnerable Software and Affected Versions Ansible Lightspeed affected versions not specified Description An issue exists involving insufficient session expiration that allows a remote attacker to maintain persistent access to the instance. If a valid OAuth Open Authorization access...

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...

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-2026-48847

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...

The vulnerability of the OAuth protocol implementation of the artificial intelligence-based platform LibreChat, which allows a perpetrator to gain unauthorized access to protected information.

The vulnerability of the OAuth protocol implementation of the artificial intelligence-based LibreChat platform is related to the lack of authentication for a critical function. Exploiting this vulnerability could allow a malicious actor to gain unauthorized access to protected information...

Cross-origin OAuth token-request redirects can expose signed request metadata

Summary When an application uses OAuth::Consumer to request OAuth 1.0 request tokens or access tokens, the token request helper follows 300..399 redirects returned by the OAuth server. In affected versions, OAuth::Consumertokenrequest parses the raw Location header, follows the redirect...

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,...

The vulnerability of the LDAP and OAuth web interface implementation based on Open WebUI allows a perpetrator to escalate their privileges and gain unauthorized access to protected information.

The vulnerability of LDAP and OAuth web interfaces based on artificial intelligence Open WebUI is related to synchronization errors when using a shared resource. Exploiting this vulnerability can allow an attacker to increase their privileges and gain unauthorized access to protected information...

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...

PT-2026-55156

Jenkins Bitbucket OAuth Plugin 0.17 and earlier does not restrict the redirect URL after login. This allows attackers to perform phishing attacks by having users go to a Jenkins URL that will forward them to a different site after successful authentication. Bitbucket OAuth Plugin 0.18 only...

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...