๐Ÿ” CVE Alert

CVE-2026-88804

CRITICAL 9.6

Unauthenticated update of public UI settings leading to stored cross-site scripting in Rancher

CVSS Score
9.6
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-79
Vendor suse
Product rancher
Published Sep 28, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

Affected Versions

SUSE / Rancher
2.15.0 < 2.15.2 2.14.0 < 2.14.6 2.13.0 < 2.13.10 2.12.0 < 2.12.14 2.11.0se < 2.11.18

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/rancher/rancher/security/advisories/GHSA-992f-xh8r-jg2f

Credits

[email protected]