{"action":"Upgrade open-webui to 0.9.5 or later.","affected":[{"fixed":"0.9.5","introduced":"0"}],"component":"open-webui","cve_ids":["CVE-2026-45386"],"ecosystem":"PyPI","epss":0.00272,"exploited":false,"fixed_versions":["0.9.5"],"ghsa_id":"GHSA-5gc6-xhv4-2wg6","id":"tcs_01M5KH129SVNAQ1C2BSGAG69TZ","modified_at":"2026-07-13T16:32:23.903398910Z","published_at":"2026-07-13T15:19:07.247728Z","references":["https://osv.dev/vulnerability/PYSEC-2026-2705","https://github.com/open-webui/open-webui/security/advisories/GHSA-5gc6-xhv4-2wg6","https://nvd.nist.gov/vuln/detail/CVE-2026-45386","https://github.com/open-webui/open-webui","https://github.com/open-webui/open-webui/releases/tag/v0.9.5","https://pypi.org/project/open-webui","https://github.com/advisories/GHSA-5gc6-xhv4-2wg6"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"PYSEC-2026-2705","url":"https://osv.dev/vulnerability/PYSEC-2026-2705"}],"summary":"Open WebUI has an IDOR vulnerability in the pin_channel_message API endpoint"}