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[SECURITY] [DSA 6102-1] python-urllib3 security update

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Debian Security Advisory DSA-6102-1                   security@debian.org
https://www.debian.org/security/                     Salvatore Bonaccorso
January 17, 2026                      https://www.debian.org/security/faq
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Package        : python-urllib3
CVE ID         : CVE-2025-50181 CVE-2025-66418 CVE-2026-21441
Debian Bug     : 1108076 1122030 1125062

Several vulnerabilities were discovered in python-urllib3, a HTTP
library with thread-safe connection pooling for Python3, which could
result in denial of service or request forgery.

For the oldstable distribution (bookworm), these problems have been fixed
in version 1.26.12-1+deb12u2.

For the stable distribution (trixie), these problems have been fixed in
version 2.3.0-3+deb13u1.

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/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/

Mailing list: debian-security-announce@lists.debian.org
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[SECURITY] [DSA 6102-1] python-urllib3 security update Salvatore Bonaccorso <carnil@debian.org> - 2026-01-17 12:30 +0100

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