CVE-2026-51773

NameCVE-2026-51773
DescriptionAn issue in the VMware datastore driver of OpenStack glance_store. When an authenticated attacker provides a maliciously crafted image location URI pointing to an external server, the _retry_request function fails to validate the destination host before attaching sensitive authentication headers.
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs1149967

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
python-glance-store (PTS)bookworm4.1.0-4vulnerable
trixie4.9.1-2vulnerable
forky, sid5.7.0-5fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
python-glance-storesource(unstable)5.7.0-31149967

Notes

[trixie] - python-glance-store <ignored> (Minor issue)
[bookworm] - python-glance-store <ignored> (Minor issue)
https://bugs.launchpad.net/glance/+bug/2167929

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