Alerts This Week
Warning Icon 1 1,308
Alerts This Week
Warning Icon 1 1,308

Debian Bookworm Python-urllib3 Announces Critical Regression Fix DSA-6102-2

debian
Calendar Grey January 22, 2026
Debian Logo
An update for python-urllib3 addresses the regression in the patch for CVE-2026-21441 in Debian oldstable bookworm.
The update for python-urllib3 announced in DSA 6102-1 introduced a regression in the patch meant to address CVE-2026-21441 for the oldstable distribution (bookworm)
Topics%20covered

Topics Covered

security advisory important regression python-urllib3 bookworm cve-2026-21441

Summary

For the oldstable distribution (bookworm), this problem has been fixed
in version 1.26.12-1+deb12u3.

We recommend that you upgrade your python-urllib3 packages.

For the detailed security status of python-urllib3 please refer to its
security tracker page at:
https://security-tracker.debian.org/tracker/source-package/python-urllib3

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/



Severity
important
Lowest
Low
Medium
High
Critical

Package: python-urllib3
CVE ID: CVE-2026-21441

Topics%20covered

Topics Covered

security advisory important regression python-urllib3 bookworm cve-2026-21441

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here