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OpenAdvisories
High · 8.1 CVE-2026-51773 EUVD-2026-87084GHSA-p93m-62q2-q66v

An issue in the VMware datastore driver of OpenStack glance_store. When an authenticated attacker provides a maliciously crafted image loca…

Published Sep 25, 2026 · Updated Sep 25, 2026 · Assigned by mitre

Description

An 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.

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 python-glance-store 5.7.0-3 —
Debian 13 python-glance-store No fix yet —
Debian 12 python-glance-store No fix yet —
ReleasePackageFixed inAdvisory
Ubuntu 26.10 glance No fix yet —
Ubuntu 26.04 LTS glance No fix yet —
Ubuntu 24.04 LTS glance No fix yet —
Ubuntu 22.04 LTS glance No fix yet —
Show 3 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 20.04 LTS glance No fix yet —
Ubuntu Pro 18.04 LTS glance No fix yet —
Ubuntu Pro 16.04 LTS glance No fix yet —

References