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OpenAdvisories
Medium · 6.5 Public exploit CVE-2026-51772 EUVD-2026-87085GHSA-w3cp-w8pp-v434

A Server-Side Request Forgery (SSRF) vulnerability exists in the Image API (v2) of OpenStack Glance. When the show_multiple_locations confi…

Published Sep 25, 2026 · Updated Nov 3, 2026 · Assigned by mitre

Description

A Server-Side Request Forgery (SSRF) vulnerability exists in the Image API (v2) of OpenStack Glance. When the show_multiple_locations configuration option is enabled in glance-api.conf, an authenticated attacker can manipulate the locations attribute of an image in the queued state by sending a crafted HTTP PATCH request

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
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 —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

References