CVE-2026-34881
OpenStack Glance is affected by Server-Side Request Forgery (SSRF)
5.0
MEDIUM
CVSS 3.1
EPSS 0.04%
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.
How to fix CVE-2026-34881
To remediate CVE-2026-34881, upgrade the affected package to a fixed version below.
- —no fix listed
- —upgrade to 29.2.0 or later
Is CVE-2026-34881 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0
- from 0, < 29.2.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.0 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N |