CVE-2026-34881

Published: Mar 31, 2026Updated: Aug 14, 2026 Sources: CVE List NVDCWE-918

5.0MEDIUM

NVD MITRE

Description

OpenStack 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.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:LPrivileges Required

Low

UI:NUser Interaction

None

Scope

S:CScope

Changed

Impact

C:NConfidentiality

None

I:LIntegrity

Low

A:NAvailability

None

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Weaknesses

CWE-918

Affected Products

OpenStack

oss-project·USaka openstack foundation

GlanceMixedWeb App

Cloud & SaaS / cloud-platform

and 1 more affected products View all →

Exploitability

Official Patch Available

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Command and Control

Initial Access

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References

https://bugs.launchpad.net/glance/+bug/2138602

bugs.launchpad.net

https://security.openstack.org/ossa/OSSA-2026-004.html

security.openstack.org

https://access.redhat.com/errata/RHSA-2026:39812

access.redhat.com

and 4 more references View all →

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