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CVE-2026-34881

OpenStack / Glance PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
OpenStack / Glanceaffected 0 before 29.1.1; affected 30.0.0 before 30.1.1; affected 31.0.0

CWE

CWE-918

References

ADP enrichment

CISA-ADP

No English description supplied.

redhat-SADP

A flaw was found in OpenStack Glance. An authenticated user can exploit a Server-Side Request Forgery (SSRF) vulnerability within the web-download import feature. This vulnerability stems from inadequate validation of Uniform Resource Identifiers (URIs), which can be circumvented using HTTP redirects or alternative IP encodings. Successful exploitation allows an attacker to gain unauthorized access to internal network resources and potentially exfiltrate sensitive data.