Bug 2461690 (CVE-2026-41425)

Summary: CVE-2026-41425 authlib: Authlib: Cross-Site Request Forgery (CSRF) vulnerability in OAuth cache feature
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: anthomas, bdettelb, dfreiber, doconnor, drow, dschmidt, ehelms, erezende, ggainey, jburrell, jlanda, juwatts, jwong, kshier, mbarnett, mhayden, mhulan, nmoumoul, omaciel, osousa, pcreech, rchan, rjohnson, sdoran, simaishi, smallamp, smcdonal, stcannon, teagle, tmalecek, ttakamiy, vkumar, yguenane
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: ---
Doc Text:
A flaw was found in Authlib, a Python library for building OAuth and OpenID Connect servers. A remote attacker could exploit a missing Cross-Site Request Forgery (CSRF) protection on the cache feature within `authlib.integrations.starlette_client.OAuth`. This vulnerability allows an attacker to trick an authenticated user into performing unintended actions, potentially leading to unauthorized information disclosure or data manipulation.
Story Points: ---
Clone Of: Environment:
Last Closed: Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description OSIDB Bzimport 2026-04-24 20:02:51 UTC
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.