{"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_01M5KH19EFP3EEGBZWMQYNMWHZ","modified_at":"2026-07-13T16:32:16.508069597Z","published_at":"2026-07-13T15:19:07.053731Z","references":["https://osv.dev/vulnerability/PYSEC-2026-2741","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","https://pypi.org/project/open-webui","https://github.com/advisories/GHSA-jh9g-8jqw-m2qx"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"PYSEC-2026-2741","url":"https://osv.dev/vulnerability/PYSEC-2026-2741"}],"summary":"Open WebUI Exposes System Prompt to Regular User [Non-Admin]"}