CVE-2026-27478

Unity Catalog is an open, multi-modal Catalog for data and AI. In 0.4.0 and earlier, a critical authentication bypass vulnerability exists in the Unity Catalog token exchange endpoint /api/1.0/unity-control/auth/tokens. The endpoint extracts the issuer iss claim from incoming JWTs and uses it to...

Denial Of Service (DoS)

github.com/sigstore/fulcio is vulnerable to Denial of Service DoS. The vulnerability is due to inefficient handling of untrusted input in the extractIssuerURL function, which allows an attacker to supply a token with excessive period characters to trigger high memory allocations and degrade servi...

SUSE-SU-2026:20879-1 Security update for python-PyJWT

This update for python-PyJWT fixes the following issues: Update to PyJWT 2.12.1: - CVE-2024-53861: prevent partial matching of the Issuer field bsc1234038. - CVE-2026-32597: validate the crit Header Parameter defined in RFC 7515 bsc1259616. Changelog: Update to 2.12.1: - Add missing...

GHSA-Q4R8-XM5F-56GW vulnerabilities

Vulnerabilities for packages: caddy, frankenphp-8.2, caddy-fips, frankenphp-8.3, frankenphp-8.5, frankenphp-8.4, step-issuer-fips, step-ca-fips...

CVE-2026-30836 vulnerabilities

Vulnerabilities for packages: caddy, frankenphp-8.2, caddy-fips, frankenphp-8.3, frankenphp-8.5, frankenphp-8.4, step-issuer-fips, step-ca-fips...

CVE-2026-32301 Centrifugo: SSRF via unverified JWT claims interpolated into dynamic JWKS endpoint URL

Centrifugo is an open-source scalable real-time messaging server. Prior to 6.7.0, Centrifugo is vulnerable to Server-Side Request Forgery SSRF when configured with a dynamic JWKS endpoint URL using template variables e.g. tenant. An unauthenticated attacker can craft a JWT with a malicious iss or...

CVE-2026-32301

Centrifugo is an open-source scalable real-time messaging server. Prior to 6.7.0, Centrifugo is vulnerable to Server-Side Request Forgery SSRF when configured with a dynamic JWKS endpoint URL using template variables e.g. tenant. An unauthenticated attacker can craft a JWT with a malicious iss or...

PT-2026-25082

Name of the Vulnerable Software and Affected Versions Centrifugo versions prior to 6.7.0 Description Centrifugo is susceptible to a Server-Side Request Forgery SSRF condition when configured with a dynamic JWKS endpoint URL that utilizes template variables, such as tenant. An unauthenticated...

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-2026-27478

Unity Catalog is an open, multi-modal Catalog for data and AI. In 0.4.0 and earlier, a critical authentication bypass vulnerability exists in the Unity Catalog token exchange endpoint /api/1.0/unity-control/auth/tokens. The endpoint extracts the issuer iss claim from incoming JWTs and uses it to...

CVE-2026-27478

CVE-2026-27478 relates to Unity Catalog (0.4.0 and earlier). The vulnerability is a critical authentication bypass in the token exchange endpoint at /api/1.0/unity-control/auth/tokens, where the issuer (iss) claim from incoming JWTs is used to dynamically fetch the JWKS endpoint for signature val...

CVE-2026-27478 Unity Catalog has a JWT Issuer Validation Bypass Allows Complete User Impersonation

Unity Catalog is an open, multi-modal Catalog for data and AI. In 0.4.0 and earlier, a critical authentication bypass vulnerability exists in the Unity Catalog token exchange endpoint /api/1.0/unity-control/auth/tokens. The endpoint extracts the issuer iss claim from incoming JWTs and uses it to...

CVE-2026-27478 Unity Catalog has a JWT Issuer Validation Bypass Allows Complete User Impersonation

Unity Catalog is an open, multi-modal Catalog for data and AI. In 0.4.0 and earlier, a critical authentication bypass vulnerability exists in the Unity Catalog token exchange endpoint /api/1.0/unity-control/auth/tokens. The endpoint extracts the issuer iss claim from incoming JWTs and uses it to...

CVE-2026-27478

Unity Catalog is an open, multi-modal Catalog for data and AI. In 0.4.0 and earlier, a critical authentication bypass vulnerability exists in the Unity Catalog token exchange endpoint /api/1.0/unity-control/auth/tokens. The endpoint extracts the issuer iss claim from incoming JWTs and uses it to...

CVE-2026-27478 Unity Catalog has a JWT Issuer Validation Bypass Allows Complete User Impersonation

Unity Catalog is an open, multi-modal Catalog for data and AI. In 0.4.0 and earlier, a critical authentication bypass vulnerability exists in the Unity Catalog token exchange endpoint /api/1.0/unity-control/auth/tokens. The endpoint extracts the issuer iss claim from incoming JWTs and uses it to...

User Impersonation

Overview Affected versions of this package are vulnerable to User Impersonation via the IdTokenGrantParams.getProvider issuer validation logic in the Apple and Azure provider handlers. An attacker can obtain valid sessions for arbitrary users by submitting crafted ID tokens that bypass issuer...

PT-2026-24800

Name of the Vulnerable Software and Affected Versions Unity Catalog versions 0.4.0 and earlier Description Unity Catalog is an open, multi-modal Catalog for data and AI. A critical authentication bypass exists in the Unity Catalog token exchange endpoint, /api/1.0/unity-control/auth/tokens. The...

GHSA-8FJ7-8H3W-XWFM vulnerabilities

Vulnerabilities for packages: cloudbeat-fips, external-dns, flux-kustomize-controller-fips, rancher-support-bundle-kit, melange, syncthing, omni, crossplane-provider-terraform, external-dns-fips, rke2-runtime, flux-source-watcher-fips, crossplane-provider-aws-wafv2,...

CVE-2026-27141 vulnerabilities

Vulnerabilities for packages: cloudbeat-fips, external-dns, flux-kustomize-controller-fips, rancher-support-bundle-kit, melange, syncthing, omni, crossplane-provider-terraform, external-dns-fips, rke2-runtime, flux-source-watcher-fips, crossplane-provider-aws-wafv2,...

Apache Camel 4.15.0 < 4.18.0 Authentication Bypass (CVE-2026-23552)

The version of Apache Camel on the remote host is 4.15.0 prior to 4.18.0. It is, therefore, affected by an authentication bypass vulnerability: - The Camel-Keycloak KeycloakSecurityPolicy does not validate the iss issuer claim of JWT tokens against the configured realm. A token issued by one...