CVE-2026-41425

MEDIUM CVSS 3.1: 5.4 EPSS 0.14%
Updated Jun 17, 2026
Authlib
Parameter Value
CVSS 5.4 (MEDIUM)
Affected Versions before 1.6.11
Fixed In 1.6.11
Type CWE-352 (Cross-Site Request Forgery (CSRF))
Vendor Authlib
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
None
No disruption

CVSS Vector v3.1

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Authlib Authlib
cpe:2.3:a:authlib:authlib:*:*:*:*:*:*:*:*
— 1.6.11