CVE-2026-88804

An unauthenticated update of public UI settings could be used by remote attackers to execute a stored cross-site scripting attack in the Rancher UI, in SUSE Rancher 2.15 before 2.15.2, 2.14 before 2.14.6, 2.13 before 2.13.10, 2.12 before 2.12.14 and 2.11 before 2.11.18.

Score

CVSS 3.1 9.6 Critical

Status

Awaiting Analysis - meissner@suse.de

Published

2026-09-28

Last modified

2026-09-28

Weaknesses

CWE-79

Affected products

• Rancher (Suse)

References

• https://github.com/rancher/rancher/security/advisories/GHSA-992f-xh8r-jg2f