{"id":"CVE-2026-109286","revision":"581d8ad613294b2d9a69d9db8c334380","records":[{"revision":"581d8ad613294b2d9a69d9db8c334380","observedAt":"2026-10-23T22:48:20.692+00:00","statement":{"source":"cve-program","id":"CVE-2026-109286","aliases":[],"title":"Open WebUI 0.7.0 before 0.11.4 Session Token Theft via SyncStatsModal","description":"Open WebUI from 0.7.0 before 0.11.4 contains a cross-origin message handling vulnerability in SyncStatsModal that allows any website to steal a signed-in user's session token by posting unvalidated verify:chat messages. Attackers can supply a path-traversal chat id redirecting the authenticated stats export request to the auths endpoint, receiving the victim's JWT for full API access.","state":0,"publishedAt":"2026-10-12T16:04:48.429+00:00","modifiedAt":"2026-10-23T21:57:51.179+00:00","affected":[{"ecosystem":"Vendor product","name":"open-webui","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"open-webui\",\n                    \"product\": \"open-webui\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:pypi/open-webui\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0.7.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"0.11.4\"\n                        },\n                        {\n                            \"version\": \"0.11.4\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","score":8.6,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","score":8.1,"severity":"HIGH"}],"references":["https://github.com/open-webui/open-webui/security/advisories/GHSA-vpq8-f445-hcq7","https://www.vulncheck.com/advisories/open-webui-0.7.0-before-0.11.4-session-token-theft-via-syncstatsmodal"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-109286","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-109286","identifiers":["CVE-2026-109286"]},"retained":false,"historicalAffected":[]}],"coverage":[]}