CVE catalog

CVE-2026-51773

Severity: High · CVSS 8.1CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Published: Sep 25, 2026, 12:00:00 AM UTC
Updated: Sep 25, 2026, 1:17:14 PM UTC
Source: [NVD] · [CVE record]
EPSS: 0.32% · Oct 25, 2026

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.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	python-glance-store	sid	`5.7.0-5`	fixed
Debian	python-glance-store	forky	`5.7.0-5`	fixed
Debian	python-glance-store	trixie	`4.9.1-2`	vulnerable
Debian	python-glance-store	bookworm	`4.1.0-4`	vulnerable

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	python-glance-store	source	sid	`5.7.0-3`	not yet assigned	Not reported	[1149967]
Debian	python-glance-store	source	forky	`5.7.0-3`	not yet assigned	Not reported	[1149967]
Debian	python-glance-store	source	trixie	`(unfixed)`	not yet assigned	Not reported	[1149967]
Debian	python-glance-store	source	bookworm	`(unfixed)`	not yet assigned	Not reported	[1149967]

[Debian bug #1149967]

Notes

[trixie] python-glance-store: Minor issue [bookworm] python-glance-store: Minor issue

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[glance]Affected
Details (4)
- 2:25.1.0-2+deb12u3 · all · bookworm
  Affected
  nvd · glance · debian · bookworm
- 2:25.1.0-2+deb12u3 · all · bookworm
  Affected
  nvd · glance · debian · bookworm
- 2:25.1.0-2+deb12u1 · all · bookworm-security
  Affected
  nvd · glance · debian · bookworm
- 2:25.1.0-2+deb12u1 · all · bookworm-security
  Affected
  nvd · glance · debian · bookworm
[glance-api]Affected
Source package: [glance]
Details (4)
- 2:25.1.0-2+deb12u3 · all · bookworm
  Affected
  nvd · glance · debian · bookworm
- 2:25.1.0-2+deb12u3 · all · bookworm
  Affected
  nvd · glance · debian · bookworm
- 2:25.1.0-2+deb12u1 · all · bookworm-security
  Affected
  nvd · glance · debian · bookworm
- 2:25.1.0-2+deb12u1 · all · bookworm-security
  Affected
  nvd · glance · debian · bookworm
[glance-common]Affected
Source package: [glance]
Details (4)
- 2:25.1.0-2+deb12u3 · all · bookworm
  Affected
  nvd · glance · debian · bookworm
- 2:25.1.0-2+deb12u3 · all · bookworm
  Affected
  nvd · glance · debian · bookworm
- 2:25.1.0-2+deb12u1 · all · bookworm-security
  Affected
  nvd · glance · debian · bookworm
- 2:25.1.0-2+deb12u1 · all · bookworm-security
  Affected
  nvd · glance · debian · bookworm
[glance-doc]Affected
Source package: [glance]
Details (4)
- 2:25.1.0-2+deb12u3 · all · bookworm
  Affected
  nvd · glance · debian · bookworm
- 2:25.1.0-2+deb12u3 · all · bookworm
  Affected
  nvd · glance · debian · bookworm
- 2:25.1.0-2+deb12u1 · all · bookworm-security
  Affected
  nvd · glance · debian · bookworm
- 2:25.1.0-2+deb12u1 · all · bookworm-security
  Affected
  nvd · glance · debian · bookworm
[glance-store-common]Affected
Source package: [python-glance-store]
Details (2)
- 4.1.0-4 · all · bookworm
  Affected
  nvd · python-glance-store · debian · bookworm; nvd · python-glance-store · debian · 12
- 4.1.0-4 · all · bookworm
  Affected
  nvd · python-glance-store · debian · bookworm; nvd · python-glance-store · debian · 12
[python3-glance]Affected
Source package: [glance]
Details (4)
- 2:25.1.0-2+deb12u3 · all · bookworm
  Affected
  nvd · glance · debian · bookworm
- 2:25.1.0-2+deb12u3 · all · bookworm
  Affected
  nvd · glance · debian · bookworm
- 2:25.1.0-2+deb12u1 · all · bookworm-security
  Affected
  nvd · glance · debian · bookworm
- 2:25.1.0-2+deb12u1 · all · bookworm-security
  Affected
  nvd · glance · debian · bookworm
[python3-glance-store]Affected
Source package: [python-glance-store]
Details (2)
- 4.1.0-4 · all · bookworm
  Affected
  nvd · python-glance-store · debian · bookworm; nvd · python-glance-store · debian · 12
- 4.1.0-4 · all · bookworm
  Affected
  nvd · python-glance-store · debian · bookworm; nvd · python-glance-store · debian · 12
[python-glance-store-doc]Affected
Source package: [python-glance-store]
Details (2)
- 4.1.0-4 · all · bookworm
  Affected
  nvd · python-glance-store · debian · bookworm; nvd · python-glance-store · debian · 12
- 4.1.0-4 · all · bookworm
  Affected
  nvd · python-glance-store · debian · bookworm; nvd · python-glance-store · debian · 12

[Debian 13 (Trixie)]

[glance-store-common]Affected
Source package: [python-glance-store]
Details (2)
- 4.9.1-2 · all · trixie
  Affected
  nvd · python-glance-store · debian · 13
- 4.9.1-2 · all · trixie
  Affected
  nvd · python-glance-store · debian · 13
[python3-glance-store]Affected
Source package: [python-glance-store]
Details (2)
- 4.9.1-2 · all · trixie
  Affected
  nvd · python-glance-store · debian · 13
- 4.9.1-2 · all · trixie
  Affected
  nvd · python-glance-store · debian · 13
[python-glance-store-doc]Affected
Source package: [python-glance-store]
Details (2)
- 4.9.1-2 · all · trixie
  Affected
  nvd · python-glance-store · debian · 13
- 4.9.1-2 · all · trixie
  Affected
  nvd · python-glance-store · debian · 13

Observed: Oct 23, 2026, 7:48:36 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]