{"action":"Upgrade open-webui to 0.9.6 or later.","affected":[{"fixed":"0.9.6","introduced":"0"}],"component":"open-webui","cve_ids":["CVE-2026-54006"],"ecosystem":"PyPI","epss":0.00299,"exploited":false,"fixed_versions":["0.9.6"],"ghsa_id":"GHSA-f3g7-59qc-pqg6","id":"tcs_01M5KFE83S548KB12XJE8BPRRY","modified_at":"2026-07-20T21:15:27.381804756Z","published_at":"2026-06-17T14:09:53Z","references":["https://osv.dev/vulnerability/GHSA-f3g7-59qc-pqg6","https://github.com/open-webui/open-webui/security/advisories/GHSA-f3g7-59qc-pqg6","https://nvd.nist.gov/vuln/detail/CVE-2026-54006","https://github.com/advisories/GHSA-f3g7-59qc-pqg6","https://github.com/open-webui/open-webui","https://github.com/pypa/advisory-database/tree/main/vulns/open-webui/PYSEC-2026-2722.yaml","https://pypi.org/project/open-webui"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"GHSA-f3g7-59qc-pqg6","url":"https://osv.dev/vulnerability/GHSA-f3g7-59qc-pqg6"}],"summary":"Open WebUI IDOR: Calendar event re-parenting allows writing events into another user's calendar"}