{"action":"Upgrade open-webui to 0.11.1 or later.","affected":[{"fixed":"0.11.1","introduced":"0.5.0"}],"component":"open-webui","cve_ids":["CVE-2026-88002"],"ecosystem":"PyPI","epss":0.00583,"exploited":false,"fixed_versions":["0.11.1"],"ghsa_id":"GHSA-jqhh-cjmq-vmv6","id":"tcs_01M5KH8B65NAXWXSC4PKDNP6YY","modified_at":"2026-09-10T12:15:07.246225364Z","published_at":"2026-09-10T09:45:01.698291Z","references":["https://osv.dev/vulnerability/PYSEC-2026-3879","https://github.com/open-webui/open-webui/security/advisories/GHSA-jqhh-cjmq-vmv6","https://github.com/open-webui/open-webui/pull/28034","https://github.com/open-webui/open-webui/commit/5c79ccc9e5c9efc2bc024d8f0b9757652ece929a","https://github.com/open-webui/open-webui","https://github.com/open-webui/open-webui/releases/tag/v0.11.1","https://pypi.org/project/open-webui","https://github.com/advisories/GHSA-jqhh-cjmq-vmv6","https://nvd.nist.gov/vuln/detail/CVE-2026-88002"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"PYSEC-2026-3879","url":"https://osv.dev/vulnerability/PYSEC-2026-3879"}],"summary":"Open WebUI: Any authenticated user can hang the server via a cyclic chat message history"}