{"action":"Upgrade open-webui to 0.8.9 or later.","affected":[{"fixed":"0.8.9","introduced":"0"}],"component":"open-webui","cve_ids":["CVE-2026-45351"],"ecosystem":"PyPI","epss":0.00281,"exploited":false,"fixed_versions":["0.8.9"],"ghsa_id":"GHSA-jh9g-8jqw-m2qx","id":"tcs_01M5KFNZ0JA2XFVH53SBY67WB8","modified_at":"2026-07-13T16:43:45.194780388Z","published_at":"2026-05-14T20:25:04Z","references":["https://osv.dev/vulnerability/GHSA-jh9g-8jqw-m2qx","https://github.com/open-webui/open-webui/security/advisories/GHSA-jh9g-8jqw-m2qx","https://nvd.nist.gov/vuln/detail/CVE-2026-45351","https://github.com/open-webui/open-webui","https://github.com/open-webui/open-webui/releases/tag/v0.8.9"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GHSA-jh9g-8jqw-m2qx","url":"https://osv.dev/vulnerability/GHSA-jh9g-8jqw-m2qx"}],"summary":"Open WebUI Exposes System Prompt to Regular User [Non-Admin]"}