CVE-2026-34881CWE-918ssrf

CVE-2026-34881

Medium · published March 31, 2026

CVSS v3.1
5.0
EPSS
0%
Percentile
37.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.0 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00438 · 37.0th percentile
Weakness
CWE-918 · Server-Side Request Forgery (SSRF)
Published
2026-03-31T10:16Z
Affected products (3)
ProductVersionsFixed in
openstack/glance< 29.1.129.1.1
openstack/glance≥ 30.0.0, < 30.1.130.1.1
openstack/glanceall versions—
References (8)
https://bugs.launchpad.net/glance/+bug/2138602 · [email protected]https://security.openstack.org/ossa/OSSA-2026-004.html · [email protected]https://access.redhat.com/errata/RHSA-2026:39812 · 0b0ca135-0b70-47e7-9f44-1890c2a1c46chttps://access.redhat.com/errata/RHSA-2026:54757 · 0b0ca135-0b70-47e7-9f44-1890c2a1c46chttps://access.redhat.com/security/cve/CVE-2026-34881 · 0b0ca135-0b70-47e7-9f44-1890c2a1c46chttps://bugs.launchpad.net/glance/+bug/2138602 · 134c704f-9b21-4f2e-91b3-4a467353bcc0https://bugzilla.redhat.com/show_bug.cgi?id=2440368 · 0b0ca135-0b70-47e7-9f44-1890c2a1c46chttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-34881.json · 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
EPSS history
Timeline
  • 31 MAR 05:29Z
    OpenStack Glance before 29.1.1, 30.x before 30.1.1, and 31.0.0 is affected by Server-Side Request Forgery (SSRF)
    cvelistv5