CVE-2026-88804

{"id": "CVE-2026-88804", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-88804", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-09-28T16:31:06.472253Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "meissner@suse.de", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 9.6, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 2.8}]}, "affected": [{"source": "meissner@suse.de", "affectedData": [{"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"}]}], "published": "2026-09-28T16:17:15.827", "references": [{"url": "https://github.com/rancher/rancher/security/advisories/GHSA-992f-xh8r-jg2f", "source": "meissner@suse.de"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "meissner@suse.de", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "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."}], "lastModified": "2026-09-29T21:32:59.833", "sourceIdentifier": "meissner@suse.de"}