CVE-2026-88804 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Vendors	Products
Suse Subscribe	Rancher Subscribe

No data.

No data.

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

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

History

Mon, 28 Sep 2026 16:15:00 +0000

Type	Values Removed	Values Added
Description		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.
Title		Unauthenticated update of public UI settings leading to stored cross-site scripting in Rancher
First Time appeared		Suse Suse rancher
Weaknesses		CWE-79
CPEs		cpe:2.3:a:suse:rancher::::::::
Vendors & Products		Suse Suse rancher
References		https://github.com/rancher/rancher/security/advisories/GHSA-992f-xh8r-jg2f
Metrics		cvssV3_1 `{'score': 9.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: suse

Published: 2026-09-28T15:58:34.657Z

Updated: 2026-09-28T15:58:34.657Z

Reserved: 2026-09-10T08:35:07.010Z

Link: CVE-2026-88804

Vulnrichment

No data.

NVD

Status : Received

Published: 2026-09-28T16:17:15.827

Modified: 2026-09-28T16:17:15.827

Link: CVE-2026-88804

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-79

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