{"action":"Upgrade open-webui to 0.9.0 or later.","affected":[{"fixed":"0.9.0","introduced":"0"}],"component":"open-webui","cve_ids":["CVE-2026-45671"],"ecosystem":"PyPI","epss":0.0027,"exploited":false,"fixed_versions":["0.9.0"],"ghsa_id":"GHSA-26g9-27vm-x3q8","id":"tcs_01M5KH0ZMPA994FSAN79YNMGVE","modified_at":"2026-07-13T16:32:54.742737724Z","published_at":"2026-07-13T15:19:07.999896Z","references":["https://osv.dev/vulnerability/PYSEC-2026-2692","https://github.com/open-webui/open-webui/security/advisories/GHSA-26g9-27vm-x3q8","https://nvd.nist.gov/vuln/detail/CVE-2026-45671","https://github.com/open-webui/open-webui/commit/2e52ad8ff2f8d9ed9f38f76e9bc19c8f92d91fc3","https://github.com/open-webui/open-webui","https://github.com/open-webui/open-webui/releases/tag/v0.9.0","https://pypi.org/project/open-webui","https://github.com/advisories/GHSA-26g9-27vm-x3q8"],"severity":{"label":"high","score":8},"sources":[{"source":"osv","source_id":"PYSEC-2026-2692","url":"https://osv.dev/vulnerability/PYSEC-2026-2692"}],"summary":"Open WebUI: shared-chat branch ignores access_type, allowing unauthorized file deletion"}