PyPI/authlib CVE-2026-41479: medium 5.4, EPSS 0.26%
Authlib OAuth 2.0 has Open Redirect in Authorization API that allows attacker-controlled redirect_uri through unsupported response_type
Action: Upgrade authlib to 1.6.10 or later.
pip install authlib==1.6.10pip install authlib==1.7.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.6.10 | - |
| 1.7.0 | 1.7.1 | - |
Fixed versions
| 1.6.10 | 1.7.1 |
Sources
- osv: GHSA-w8p2-r796-3vmq
- https://github.com/authlib/authlib/security/advisories/GHSA-w8p2-r796-3vmq
- https://nvd.nist.gov/vuln/detail/CVE-2026-41479
- https://github.com/authlib/authlib/commit/3be08468201a7766a93012ce149ea12822cab096
- https://github.com/authlib/authlib
- https://github.com/pypa/advisory-database/tree/main/vulns/authlib/PYSEC-2026-2119.yaml
CVE-2026-41479 · published · modified · JSON