Authlib: OpenID implicit grant checks raw scope instead of allowed scope before issuing ID tokens

影響: pip:authlib < 1.9.0 → 1.9.0

Report metadata | Field | Value | | --- | --- | | Package | authlib (PyPI, pkg:pypi/authlib) | | Repository | https://github.com/authlib/authlib | | Component | authlib.oidc.core.grants.implicit.OpenIDImplicitGrant.validate_authorization_request | | Vulnerability class | Authorization bypass: a client's scope restriction is bypassed for OpenID Connect ID token issuance | | Verified against | c529a61af40e3efe05286140e00fbdced07d7987 (v1.8.0). Earlier releases were not checked. | | API surface |…

在 GitHub Advisory Database 阅读

2026/10/28 00:38，GitHub Advisory Database 发布了“Authlib: OpenID implicit grant checks raw scope instead of allowed scope before issuing ID tokens”（类型：漏洞公告）。严重程度为“中危”（medium）。相关技术：Python。CVE：CVE-2026-114619。