openSUSE-SU-2026:21231-1: important: Security update for python-pydata-sphinx-theme

openSUSE security update: security update for python-pydata-sphinx-theme
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Announcement ID: openSUSE-SU-2026:21231-1
Rating: important
References:

  * bsc#1269597



Cross-References:

  * CVE-2026-13676



CVSS scores:

  * CVE-2026-13676 ( SUSE ): 7.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
  * CVE-2026-13676 ( SUSE ): 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N

Affected Products:

         openSUSE Leap 16.0

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An update that solves one vulnerability and has one bug fix can now be installed.

Description:

This update for python-pydata-sphinx-theme fixes the following issues:

Changes in python-pydata-sphinx-theme:

- CVE-2026-13676: fast-uri: failure to canonicalize Unicode/IDN
  hostnames for HTTP-family URLs allows for bypass (bsc#1269597)
  * revendor the vendored tarball with updated versions


Patch instructions:

   To install this openSUSE security update use the suse recommended installation methods
   like YaST online_update or "zypper patch".
   Alternatively you can run the command listed for your product:

- openSUSE Leap 16.0

   zypper in -t patch openSUSE-Leap-16.0-packagehub-388=1

Package List:

- openSUSE Leap 16.0:

  python313-pydata-sphinx-theme-0.16.1-bp160.3.1

References:

  * https://www.suse.com/security/cve/CVE-2026-13676.html