Medium severity5.0NVD Advisory· Published Mar 31, 2026· Updated Apr 14, 2026
CVE-2026-34881
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.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
glancePyPI | < 29.2.0 | 29.2.0 |
glancePyPI | >= 30.0.0, < 30.2.0 | 30.2.0 |
glancePyPI | >= 31.0.0, < 31.1.0 | 31.1.0 |
Affected products
3Patches
Vulnerability mechanics
References
4- security.openstack.org/ossa/OSSA-2026-004.htmlnvdPatchVendor AdvisoryWEB
- bugs.launchpad.net/glance/+bug/2138602nvdExploitIssue TrackingThird Party AdvisoryWEB
- github.com/advisories/GHSA-mc26-q38v-83gvghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-34881ghsaADVISORY
News mentions
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