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.
History

Mon, 04 May 2026 12:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-807
References
Metrics threat_severity

None

threat_severity

Moderate


Tue, 28 Apr 2026 18:30:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:authlib:authlib:*:*:*:*:*:*:*:*

Mon, 27 Apr 2026 20:30:00 +0000

Type Values Removed Values Added
First Time appeared Authlib
Authlib authlib
Vendors & Products Authlib
Authlib authlib

Mon, 27 Apr 2026 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 24 Apr 2026 19:45:00 +0000

Type Values Removed Values Added
Description 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.
Title Authlib: Cross-site request forging when using cache
Weaknesses CWE-352
References
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2026-04-24T19:14:37.904Z

Updated: 2026-04-27T13:35:01.596Z

Reserved: 2026-04-20T15:32:33.814Z

Link: CVE-2026-41425

cve-icon Vulnrichment

Updated: 2026-04-27T13:09:17.630Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-24T20:16:27.107

Modified: 2026-04-28T18:18:26.783

Link: CVE-2026-41425

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-04-24T19:14:37Z

Links: CVE-2026-41425 - Bugzilla