CVE-2026-71196

high Red Hat
CVSS v3 Base Score
7.7
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Confidentiality
High
Integrity
None
Availability
None
Published: September 4, 2026 (2 days ago)
Last Modified: September 4, 2026
Vendor: Red Hat
Source: REDHAT

Description

A server-side request forgery (SSRF) vulnerability was found in OpenStack Glance. The web-download image import method allows authenticated users to provide a URI from which the Glance service fetches data. Due to insufficient default host filtering, an attacker with standard tenant credentials can make Glance issue HTTP requests to arbitrary internal network hosts, including the cloud metadata service. The fetched response is stored as image data and can be downloaded by the attacker, enabling exfiltration of sensitive internal data such as cloud instance credentials.

CWE

CWE-918

Affected Products

Red Hat OpenStack Platform 13 (Queens)Red Hat OpenStack Platform 16.2Red Hat OpenStack Platform 17.1Red Hat OpenStack Platform 18.0

References

🔗 bugzilla.redhat.com 🔗 www.cve.org 🔗 nvd.nist.gov 🔗 bugs.launchpad.net 🔗 redhat.atlassian.net