Rancher UI XSS via Unauth Update of Public Settings (2.15.1)
CVE-2026-88804 Published on September 28, 2026

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

Vendor Advisory NVD

Vulnerability Analysis

CVE-2026-88804 is exploitable with network access, requires user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be critical as this vulnerability has a high impact to the confidentiality, integrity and availability of this component.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
REQUIRED
Scope:
CHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH

Weakness Type

What is a XSS Vulnerability?

The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

CVE-2026-88804 has been classified to as a XSS vulnerability or weakness.


Products Associated with CVE-2026-88804

Want to know whenever a new CVE is published for Suse Rancher? stack.watch will email you.

Suse Rancher
 

Affected Versions

SUSE Rancher: