CVE-2026-34881OpenStack Glance before 29.1.1, 30.x before 30.1.1, and 31.0.0 is affected by Server-Side Request Forgery (SSRF).
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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
- 5.0 MEDIUM (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N
- Weakness (CWE)
- CWE-918
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Modified
- Record last updated
- Aug 14, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
openstack glance openstack:glance | before 29.1.1; from 30.0.0 before 30.1.1; 31.0.0 | NVD |
References
- https://bugs.launchpad.net/glance/+bug/2138602exploit, issue-tracking, third-party-advisory
- https://security.openstack.org/ossa/OSSA-2026-004.htmlpatch, vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:39812
- https://access.redhat.com/errata/RHSA-2026:54757
- https://access.redhat.com/security/cve/CVE-2026-34881
- https://bugzilla.redhat.com/show_bug.cgi?id=2440368
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-34881.json
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.