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Debian: python-keystonemiddleware Security Flaw DSA-6104-1 CVE-2026-22797

debian
Calendar Grey January 20, 2026
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A critical flaw in python-keystonemiddleware could lead to user impersonation and privilege escalation. Upgrade necessary.
Grzegorz Grasza discovered a vulnerability in the Openstack middleware to provide authentication and authorization features to web services other than Keystone: If an external OAut...

Summary

The oldstable distribution (bookworm) is not affected.

For the stable distribution (trixie), this problem has been fixed in
version 10.9.0-2+deb13u1.

We recommend that you upgrade your python-keystonemiddleware packages.

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

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
critical
Lowest
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Critical

Package: python-keystonemiddleware
CVE ID: CVE-2026-22797

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