Critical
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.
Announced Group revision 1
Original source ↗CVE-2026-88804
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-88804
Rancher
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://github.com/rancher/rancher/",
"vendor": "SUSE",
"product": "Rancher",
"versions": [
{
"status": "affected",
"version": "2.15.0",
"lessThan": "2.15.2",
"versionType": "semver"
},
{
"status": "affected",
"version": "2.14.0",
"lessThan": "2.14.6",
"versionType": "semver"
},
{
"status": "affected",
"version": "2.13.0",
"lessThan": "2.13.10",
"versionType": "semver"
},
{
"status": "affected",
"version": "2.12.0",
"lessThan": "2.12.14",
"versionType": "semver"
},
{
"status": "affected",
"version": "2.11.0se",
"lessThan": "2.11.18",
"versionType": "semver"
}
],
"packageName": "Rancher",
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-88804
Source reference:
/cveMetadata/cveId
Publisher severity
critical
Source reference: /containers/cna/metrics
- Event
- #3287 · Revision 1
- Added to Heist Feed
- Publisher date