{"action":"Upgrade open-webui to 0.11.0 or later.","affected":[{"fixed":"0.11.0","introduced":"0.10.0"}],"component":"open-webui","cve_ids":["CVE-2026-70494"],"ecosystem":"PyPI","epss":0.00548,"exploited":false,"fixed_versions":["0.11.0"],"ghsa_id":"GHSA-3cg5-48j3-v4gv","id":"tcs_01M5KH6FXVF322VMAJ2S4R4N3T","modified_at":"2026-08-10T11:30:13.379680763Z","published_at":"2026-08-10T10:43:50.858960Z","references":["https://osv.dev/vulnerability/PYSEC-2026-3638","https://github.com/open-webui/open-webui/security/advisories/GHSA-3cg5-48j3-v4gv","https://github.com/open-webui/open-webui/pull/27003","https://github.com/open-webui/open-webui/commit/915ef7d0798d3175819cedbb2f62d7bf0db78c98","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-3cg5-48j3-v4gv","https://nvd.nist.gov/vuln/detail/CVE-2026-70494"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"PYSEC-2026-3638","url":"https://osv.dev/vulnerability/PYSEC-2026-3638"}],"summary":"Open WebUI: A folder write-collaborator can permanently delete the owner's chats by deleting a shared subfolder"}