CVE-2026-12796

Affected software/impact: BerriAI litellm (up to version 1.82.2), specifically the get_redirect_response_from_openid function in litellm/proxy/management_endpoints/ui_sso.py of the SSO Authentication Flow. Root cause / vulnerability detail: The description states that manipulation leads to sessio...

PT-2026-51210

Name of the Vulnerable Software and Affected Versions BerriAI litellm versions prior to 1.82.3 Description An issue exists in the SSO Authentication Flow component within the get redirect response from openid function of the litellm/proxy/management endpoints/ui sso.py file. Remote manipulation o...

GHSA-HCXC-WF8J-23HV OpenFGA: OIDC audience validation skipped when --authn-oidc-audience is unset

Description OpenFGA's OIDC authenticator skipped JWT audience aud validation when no audience was configured. In deployments where one identity provider issues tokens for multiple services, a token minted for an unrelated service could authenticate to OpenFGA. Preconditions This applies if the...

CVE-2026-44087

Insufficient Verification of Data Authenticity vulnerability in Apache APISIX. The openid-connect plugin under default configuration has an attack surface that allows the attacker to spoof identity headers allowing the attacker to get unauthorized access the protected resources. This issue affect...

EUVD-2026-38017

Insufficient Verification of Data Authenticity vulnerability in Apache APISIX. The openid-connect plugin under default configuration has an attack surface that allows the attacker to spoof identity headers allowing the attacker to get unauthorized access the protected resources. This issue affect...

CVE-2026-44087 Apache APISIX: Openid-connect plugin Identity Header Spoofing

Insufficient Verification of Data Authenticity vulnerability in Apache APISIX. The openid-connect plugin under default configuration has an attack surface that allows the attacker to spoof identity headers allowing the attacker to get unauthorized access the protected resources. This issue affect...

CVE-2026-44087

CVE-2026-44087 affects Apache APISIX via the openid-connect plugin under default configuration. The root cause is insufficient verification of data authenticity, enabling spoofing of identity headers and unauthorized access to protected resources. Affected versions are 2.3 through 3.16.0. The iss...

CVE-2026-44087 Apache APISIX: Openid-connect plugin Identity Header Spoofing

Insufficient Verification of Data Authenticity vulnerability in Apache APISIX. The openid-connect plugin under default configuration has an attack surface that allows the attacker to spoof identity headers allowing the attacker to get unauthorized access the protected resources. This issue affect...

PT-2026-50884

Name of the Vulnerable Software and Affected Versions Apache APISIX versions 2.3 through 3.16.0 Description The openid-connect plugin under default configuration contains an issue where insufficient verification of data authenticity allows an attacker to spoof identity headers. This can lead to...

Incorrect Authorization

Overview github.com/zitadel/zitadel/internal/api/oidc is a package for identity infrastructure Affected versions of this package are vulnerable to Incorrect Authorization in the CodeExchange and RefreshToken processes. An attacker can gain unauthorized access to user accounts or maintain persiste...

ZITADEL: Missing client_id binding in OIDC authorization code exchange and refresh token flows (RFC 6749 Section 4.1.3 violation)

Summary Zitadel's OAuth2 / OIDC CodeExchange and RefreshToken implementations omit a critical validation step to ensure that the requesting client matches the client that originally initiated the authorization flow. This violates RFC 6749 Section 4.1.3, which mandates that the authorization serve...

Improper Access Control

Keycloak is vulnerable to Improper Access Control. The vulnerability is due to insufficient audience restriction enforcement in the OpenID Connect token introspection endpoint, which allows an authenticated confidential client to access sensitive token claims intended for other resource servers...

EUVD-2026-36714

Authentication Bypass by Spoofing vulnerability in team-alembic AshAuthentication allows account takeover of local users via OAuth2/OIDC sign-in. AshAuthentication's OAuth2 and OIDC family strategies matched the local user by email address an upsert on the email field, or a user-defined sign-in...

CVE-2026-49757 OAuth2/OIDC account takeover in AshAuthentication via email-based user matching

Authentication Bypass by Spoofing vulnerability in team-alembic AshAuthentication allows account takeover of local users via OAuth2/OIDC sign-in. AshAuthentication's OAuth2 and OIDC family strategies matched the local user by email address an upsert on the email field, or a user-defined sign-in...

CVE-2026-49757 OAuth2/OIDC account takeover in AshAuthentication via email-based user matching

Authentication Bypass by Spoofing vulnerability in team-alembic AshAuthentication allows account takeover of local users via OAuth2/OIDC sign-in. AshAuthentication's OAuth2 and OIDC family strategies matched the local user by email address an upsert on the email field, or a user-defined sign-in...

EEF-CVE-2026-49757 OAuth2/OIDC account takeover in AshAuthentication via email-based user matching

Summary Authentication Bypass by Spoofing vulnerability in team-alembic AshAuthentication allows account takeover of local users via OAuth2/OIDC sign-in. AshAuthentication's OAuth2 and OIDC family strategies matched the local user by email address an upsert on the email field, or a user-defined...

CVE-2026-49757 OAuth2/OIDC account takeover in AshAuthentication via email-based user matching

Authentication Bypass by Spoofing vulnerability in team-alembic AshAuthentication allows account takeover of local users via OAuth2/OIDC sign-in. AshAuthentication's OAuth2 and OIDC family strategies matched the local user by email address an upsert on the email field, or a user-defined sign-in...

CVE-2026-42604

Actual is a local-first personal finance tool. The POST /openid/config endpoint in Actual Budget's sync-server versions = 26.4.0 exposes the full OpenID Connect configuration—including the OAuth2 clientsecret—to any caller who knows the bootstrap password. The endpoint also lacks authentication a...

CVE-2026-42604 Actual has an OpenID `client_secret` Disclosure via Broken Authorization Guard in `/openid/config`

Actual is a local-first personal finance tool. The POST /openid/config endpoint in Actual Budget's sync-server versions = 26.4.0 exposes the full OpenID Connect configuration—including the OAuth2 clientsecret—to any caller who knows the bootstrap password. The endpoint also lacks authentication a...

EUVD-2026-36543

Actual is a local-first personal finance tool. The POST /openid/config endpoint in Actual Budget's sync-server versions = 26.4.0 exposes the full OpenID Connect configuration—including the OAuth2 clientsecret—to any caller who knows the bootstrap password. The endpoint also lacks authentication a...