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CVE-2026-34881

Published: Mar 31, 2026Updated: Apr 14, 2026 Sources: CVE List NVDCWE-918
NVD MITRE
5.0CVSSMEDIUM
EPSS Score
0.2%
Top 90.3%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:CC:NI:LA:N
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

GlanceOpenStack
On-prem
Cloud & SaaS / cloud-platform
glanceopenstack
On-prem
Cloud & SaaS / cloud-platform
openstackoss-projectUSCloud & SaaSaka openstack foundation

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Command and Control
Initial Access
View detailed technique mapping

References

https://bugs.launchpad.net/glance/+bug/2138602
bugs.launchpad.net
https://security.openstack.org/ossa/OSSA-2026-004.html
security.openstack.org

Timeline

Published
Mar 31, 2026
Last Updated
Apr 14, 2026

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