{"action":"Upgrade open-webui to 0.11.1 or later.","affected":[{"fixed":"0.11.1","introduced":"0.7.0"}],"component":"open-webui","cve_ids":["CVE-2026-87017"],"ecosystem":"PyPI","epss":0.00372,"exploited":false,"fixed_versions":["0.11.1"],"ghsa_id":"GHSA-pcvc-8vrv-8q6w","id":"tcs_01M5KFSTQMZGY62XJ1VB6369M2","modified_at":"2026-10-01T17:55:41.156870359Z","published_at":"2026-09-10T15:10:41Z","references":["https://osv.dev/vulnerability/GHSA-pcvc-8vrv-8q6w","https://github.com/open-webui/open-webui/security/advisories/GHSA-pcvc-8vrv-8q6w","https://nvd.nist.gov/vuln/detail/CVE-2026-87017","https://github.com/open-webui/open-webui/commit/1d6d4e6e6647e1d403438ede7bd9ba20bc4cc8f6","https://github.com/open-webui/open-webui","https://github.com/open-webui/open-webui/releases/tag/v0.11.1"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"GHSA-pcvc-8vrv-8q6w","url":"https://osv.dev/vulnerability/GHSA-pcvc-8vrv-8q6w"}],"summary":"Open WebUI: Inaccessible knowledge bases are exposed through the built-in knowledge tool on most vector backends"}