CVE-2026-34881

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Summary

CVECVE-2026-34881
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-03-31 06:16:01 UTC
Updated2026-04-14 01:51:48 UTC
DescriptionOpenStack Glance before 29.1.1, 30.x before 30.1.1, and 31.0.0 is affected by Server-Side Request Forgery (SSRF). By use of HTTP redirects, an authenticated user can bypass URL validation checks and redirect to internal services. Only glance image import functionality is affected. In particular, the web-download and glance-download import methods are subject to this vulnerability, as is the optional (not enabled by default) ovf_process image import plugin.

Risk And Classification

Primary CVSS: v3.1 5 MEDIUM from [email protected]

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N

EPSS: 0.000290000 probability, percentile 0.083720000 (date 2026-04-07)

Problem Types: CWE-918 | CWE-918 CWE-918 Server-Side Request Forgery (SSRF)

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary5MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N
3.1CNACVSS5MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
Low
Availability
None

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Openstack Glance All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA OpenStack Glance affected 29.1.1 semver Not specified
CNA OpenStack Glance affected 30.0.0 30.1.1 semver Not specified
CNA OpenStack Glance affected 31.0.0 semver Not specified

References

ReferenceSourceLinkTags
security.openstack.org/ossa/OSSA-2026-004.html [email protected] security.openstack.org Patch, Vendor Advisory
bugs.launchpad.net/glance/+bug/2138602 134c704f-9b21-4f2e-91b3-4a467353bcc0 bugs.launchpad.net Exploit, Issue Tracking, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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