CVE-2026-34881

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.

PUBLISHED Reserved 2026-03-31 | Published 2026-03-31 | Updated 2026-04-02 | Assigner mitre

Problem types

CWE-918 Server-Side Request Forgery (SSRF)

Product status

References

bugs.launchpad.net/glance/+bug/2138602 exploit

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

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

cve.org (CVE-2026-34881)

nvd.nist.gov (CVE-2026-34881)

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