Vulnerabilidades de authlib (CVE)

Registros CVE publicados para authlib, los más recientes primero. Siga el producto para recibir un correo con cada nueva.

30 resultados
9.8Crítica
CVE-2026-104056

CVE-2026-104056

Authlib Authlib

Authlib version 1.7.2 and below contains a vulnerability where discovery JSON metadata is cached without validation or issuer-origin binding. This allows a poisoned discovery response to replace all endpoint values with attacker-controlled values rather than …

2.3Baja
CVE-2026-62995

joserfc accepts JWT with padding, leading to JWT malleability

authlib joserfc

joserfc is a Python library that provides an implementation of several JSON Object Signing and Encryption (JOSE) standards. in versions 1.7.1 and prior, joserfc accepts JWTs with trailing padding (==) which are not conforming to the JOSE specifications. This…

5.4Media
CVE-2026-41425

Authlib: Cross-site request forging when using cache

authlib authlib

Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to 1.6.11, there is no CSRF protection on the cache feature in authlib.integrations.starlette_client.OAuth. This vulnerability is fixed in 1.6.11.

8.2Alta
CVE-2026-28498

Authlib: Fail-Open Cryptographic Verification in OIDC Hash Binding

authlib authlib; Red Hat Red Hat Ansible Automation Platform 2.6; Red Hat Red Hat Quay 3.10; Red Hat Red Hat Quay 3.12

Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to version 1.6.9, a library-level vulnerability was identified in the Authlib Python library concerning the validation of OpenID Connect (OIDC) ID Tokens. Specifically, the inter…

9.1Crítica
CVE-2026-27962

Authlib JWS JWK Header Injection: Signature Verification Bypass

authlib authlib; Red Hat Red Hat Quay 3.10; Red Hat Red Hat Quay 3.14; Red Hat Red Hat Quay 3.15

Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to version 1.6.9, a JWK Header Injection vulnerability in authlib's JWS implementation allows an unauthenticated attacker to forge arbitrary JWT tokens that pass signature verifi…

7.7Alta
CVE-2026-28802

Authlib: Setting `alg: none` and a blank signature appears to bypass signature verification

authlib authlib; Red Hat Red Hat Ansible Automation Platform 2.6; Red Hat Red Hat Quay 3.10; Red Hat Red Hat Quay 3.12

Authlib is a Python library which builds OAuth and OpenID Connect servers. From version 1.6.5 to before version 1.6.7, previous tests involving passing a malicious JWT containing alg: none and an empty signature was passing the signature verification step wit…