CVE-2026-41425

Publication date 24 April 2026

Last updated 16 July 2026

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

5.4 · Medium

Score breakdown

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.

Status

Package Ubuntu Release Status
python-authlib 26.04 LTS resolute
Fixed 1.6.7-1ubuntu0.1~esm1
25.10 questing Ignored end of life, was needed
24.04 LTS noble
Fixed 1.3.0-1ubuntu0.1~esm2
22.04 LTS jammy
Not affected

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Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
python-authlib

Severity score breakdown

CVSS version: CVSS v3.0

Base score 5.4 · Medium

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

References

Related Ubuntu Security Notices (USN)

Other references

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