{"action":"Upgrade open-webui to 0.11.0 or later.","affected":[{"fixed":"0.11.0","introduced":"0.9.6"}],"component":"open-webui","cve_ids":["CVE-2026-70483"],"ecosystem":"PyPI","epss":0.00458,"exploited":false,"fixed_versions":["0.11.0"],"ghsa_id":"GHSA-3vf6-64vr-3g56","id":"tcs_01M5KH6GN6VK97AZ4AD66P2TGQ","modified_at":"2026-08-10T11:30:14.381851446Z","published_at":"2026-08-10T10:43:49.812350Z","references":["https://osv.dev/vulnerability/PYSEC-2026-3640","https://github.com/open-webui/open-webui/security/advisories/GHSA-3vf6-64vr-3g56","https://github.com/open-webui/open-webui/pull/27006","https://github.com/open-webui/open-webui/commit/4f93c3e36c1734342a32c312bdb0516c66d8e93c","https://github.com/open-webui/open-webui","https://github.com/open-webui/open-webui/releases/tag/v0.11.0","https://pypi.org/project/open-webui","https://github.com/advisories/GHSA-3vf6-64vr-3g56","https://nvd.nist.gov/vuln/detail/CVE-2026-70483"],"severity":{"label":"low","score":3.1},"sources":[{"source":"osv","source_id":"PYSEC-2026-3640","url":"https://osv.dev/vulnerability/PYSEC-2026-3640"}],"summary":"Open WebUI: Any authenticated user can cancel another user's chat generation via the chat delete endpoint"}