CVE & CISA-KEV Catalog

CVE-2026-34881

MEDIUM
5.0
CVSS v3
NVD

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.

CWE-918Server-Side Request Forgery (SSRF)

How to fix

Remediation Available
glanceDebian
Fixed in:2:25.1.0-2+deb12u2CVE-2026-34881
Fixed in:2:30.0.0-3+deb13u1CVE-2026-34881
Fixed in:2:31.0.0-3CVE-2026-34881
glanceUbuntu
Fixed in:2:12.0.0-0ubuntu2+esm1USN-8199-1
Fixed in:2:16.0.1-0ubuntu1.1+esm2USN-8199-1
Fixed in:2:20.2.0-0ubuntu1.2+esm2USN-8199-1
glance-apiUbuntu
Fixed in:2:12.0.0-0ubuntu2+esm1USN-8199-1
Fixed in:2:16.0.1-0ubuntu1.1+esm2USN-8199-1
Fixed in:2:20.2.0-0ubuntu1.2+esm2USN-8199-1
glance-commonUbuntu
Fixed in:2:12.0.0-0ubuntu2+esm1USN-8199-1
Fixed in:2:16.0.1-0ubuntu1.1+esm2USN-8199-1
Fixed in:2:20.2.0-0ubuntu1.2+esm2USN-8199-1
glance-glareUbuntu
Fixed in:2:12.0.0-0ubuntu2+esm1USN-8199-1
glance-registryUbuntu
Fixed in:2:12.0.0-0ubuntu2+esm1USN-8199-1
Fixed in:2:16.0.1-0ubuntu1.1+esm2USN-8199-1
python-glanceUbuntu
Fixed in:2:12.0.0-0ubuntu2+esm1USN-8199-1
Fixed in:2:16.0.1-0ubuntu1.1+esm2USN-8199-1
python3-glanceUbuntu
Fixed in:2:20.2.0-0ubuntu1.2+esm2USN-8199-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeChanged

Impact

ConfidentialityNone
IntegrityLow
AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N

Exploit Intelligence

0.26%probability of exploitation in 30 days
17thpercentile

Low risk: more likely to be exploited than 17% of all known CVEs.

References

Related Vulnerabilities

Other CWE-918 (Server-Side Request Forgery (SSRF)) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2024-21893High8.2100%KEV + Ransom-
CVE-2021-40438Critical9.0100%KEVFix
CVE-2021-34473Critical9.1100%KEV + RansomFix
CVE-2021-26855Critical9.1100%KEV + RansomFix
CVE-2021-21985Critical9.8100%KEV + RansomFix
CVE-2022-41040High8.8100%KEV + RansomFix
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Markdown

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HTML

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-06-30.