{"schema":"threatline.record/2","record":{"id":"CVE-2026-88804","aliases":["GHSA-992f-xh8r-jg2f"],"summary":"Unauthenticated update of public UI settings leading to stored cross-site scripting in Rancher","details":"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.","categories":["Applications & CMS"],"product":"Rancher","vendor":"SUSE","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-88804","source_modified_at":"2026-09-28T18:02:56.882Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Rancher","vendor":"SUSE","versions":[{"lessThan":"2.15.2","status":"affected","version":"2.15.0","versionType":"semver"},{"lessThan":"2.14.6","status":"affected","version":"2.14.0","versionType":"semver"},{"lessThan":"2.13.10","status":"affected","version":"2.13.0","versionType":"semver"},{"lessThan":"2.12.14","status":"affected","version":"2.12.0","versionType":"semver"},{"lessThan":"2.11.18","status":"affected","version":"2.11.0se","versionType":"semver"}],"defaultStatus":"unaffected"},{"source":"GitHub Advisory Database","source_url":"https://github.com/rancher/rancher/security/advisories/GHSA-992f-xh8r-jg2f","source_modified_at":"2026-10-02T16:10:12Z","fetched_at":"2026-10-24T00:31:04.721601Z","package":{"ecosystem":"go","name":"github.com/rancher/rancher"},"range":">=v2.15.0, <v2.15.2"},{"source":"GitHub Advisory 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record"}],"cvss":9.6,"severity":"Critical","kev":{"listed":false},"epss":{"probability":0.00599,"percentile":0.48019,"score_date":"2026-10-23"},"published_at":"2026-09-28T15:58:34.657Z","modified_at":"2026-10-02T16:10:12Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-88804","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-28T18:02:56.882Z"},{"source":"GitHub Advisory Database","url":"https://github.com/rancher/rancher/security/advisories/GHSA-992f-xh8r-jg2f","fetched_at":"2026-10-24T00:31:04.721601Z","source_modified_at":"2026-10-02T16:10:12Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-88804","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","GitHub Advisory Database","EPSS"],"references":[{"source":"CVE 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