{"id":"CVE-2026-88804","published":"2026-09-28T16:17:15.827","lastModified":"2026-09-29T21:32:59.833","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.","cvssScore":9.6,"cvssSeverity":"CRITICAL","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","cwes":["CWE-79"],"vendors":[],"products":[],"references":[{"url":"https://github.com/rancher/rancher/security/advisories/GHSA-992f-xh8r-jg2f","tags":[]}],"exploitRefs":[{"url":"https://github.com/rancher/rancher/security/advisories/GHSA-992f-xh8r-jg2f","tags":[]}],"hasPoc":true,"ai":{"summary":"The flaw allows unauthenticated attackers to execute a stored cross-site scripting attack in the Rancher UI, leading to potential data exfiltration, session hijacking, and other web-based attacks.","exploitability":"Exploitation is relatively easy given the unauthenticated nature and the stored nature of the XSS, requiring only the attacker to inject malicious content into the UI settings.","blast_radius":"If exploited, the attack could impact any user interacting with the affected Rancher UI, leading to significant data loss or compromise.","remediation":"Upgrade to SUSE Rancher 2.15.2 or later, 2.14.6 or later, 2.13.10 or later, 2.12.14 or later, or 2.11.18 or later.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["xss","web","unauthenticated","rancher"],"model":"qwen2.5:7b-instruct","analyzedAt":"2026-09-29T08:53:33.802Z"}}