{"action":"Upgrade open-webui to 0.9.0 or later.","affected":[{"fixed":"0.9.0","introduced":"0"}],"component":"open-webui","cve_ids":["CVE-2026-44554"],"ecosystem":"PyPI","epss":0.00295,"exploited":false,"fixed_versions":["0.9.0"],"ghsa_id":"GHSA-7r82-qhg4-6wvj","id":"tcs_01M5KF6H6N27JQ8R50KHZQXWNJ","modified_at":"2026-07-13T16:42:29.186321730Z","published_at":"2026-05-08T19:51:14Z","references":["https://osv.dev/vulnerability/GHSA-7r82-qhg4-6wvj","https://github.com/open-webui/open-webui/security/advisories/GHSA-7r82-qhg4-6wvj","https://nvd.nist.gov/vuln/detail/CVE-2026-44554","https://github.com/open-webui/open-webui"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"GHSA-7r82-qhg4-6wvj","url":"https://osv.dev/vulnerability/GHSA-7r82-qhg4-6wvj"}],"summary":"Open WebUI has Knowledge Base Destruction and RAG Poisoning via Unauthorized Collection Overwrite"}