{"action":"Upgrade open-webui to 0.11.1 or later.","affected":[{"fixed":"0.11.1","introduced":"0.9.0"}],"component":"open-webui","cve_ids":["CVE-2026-87012"],"ecosystem":"PyPI","epss":0.00484,"exploited":false,"fixed_versions":["0.11.1"],"ghsa_id":"GHSA-v39v-59xw-j98g","id":"tcs_01M5KHA2K45CCS7DQT49S54WYC","modified_at":"2026-10-01T17:45:12.936168908Z","published_at":"2026-10-01T16:38:30.280832Z","references":["https://osv.dev/vulnerability/PYSEC-2026-4126","https://github.com/open-webui/open-webui/security/advisories/GHSA-v39v-59xw-j98g","https://nvd.nist.gov/vuln/detail/CVE-2026-87012","https://github.com/open-webui/open-webui/pull/28790","https://github.com/open-webui/open-webui/commit/abc69000b33b4894fbd97fc2c962139cf9a8d784","https://github.com/open-webui/open-webui","https://github.com/open-webui/open-webui/releases/tag/v0.11.1","https://pypi.org/project/open-webui","https://github.com/advisories/GHSA-v39v-59xw-j98g"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"PYSEC-2026-4126","url":"https://osv.dev/vulnerability/PYSEC-2026-4126"}],"summary":"Open WebUI: Any authenticated user can suppress calendar alerts instance-wide via a non-numeric alert value"}