CVE-2026-34881

Name	CVE-2026-34881
Description	OpenStack Glance <29.1.1, >=30.0.0 <30.1.1, ==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.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	1131274

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
glance (PTS)	bullseye	2:21.0.0-2+deb11u1	vulnerable
	bullseye (security)	2:21.1.0-1+deb11u2	vulnerable
	bookworm, bookworm (security)	2:25.1.0-2+deb12u1	vulnerable
	trixie	2:30.0.0-3	vulnerable
	forky, sid	2:32.0.0~rc2-2	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
glance	source	(unstable)	2:31.0.0-3			1131274

Notes

[trixie] - glance <no-dsa> (Minor issue)
[bookworm] - glance <no-dsa> (Minor issue)
[bullseye] - glance <postponed> (Minor issue, potential infoleak)
https://www.openwall.com/lists/oss-security/2026/03/19/3
https://bugs.launchpad.net/glance/+bug/2138602
https://security.openstack.org/ossa/OSSA-2026-004.html