{"action":"Upgrade prefect to 3.6.14 or later.","affected":[{"fixed":"3.6.14","introduced":"0"}],"component":"prefect","cve_ids":["CVE-2026-7723"],"ecosystem":"PyPI","epss":0.00421,"exploited":false,"fixed_versions":["3.6.14"],"ghsa_id":"GHSA-hvph-5985-r63v","id":"tcs_01M5KH2K3QW9QJHN9285NXTHTP","modified_at":"2026-07-13T16:32:07.180329564Z","published_at":"2026-07-13T15:02:56.514997Z","references":["https://osv.dev/vulnerability/PYSEC-2026-2958","https://nvd.nist.gov/vuln/detail/CVE-2026-7723","https://github.com/PrefectHQ/prefect/pull/20372","https://github.com/PrefectHQ/prefect/commit/0d3ab3c2d3f9f98abfafdf7b9f6d4f8ed3925e40","https://github.com/PrefectHQ/prefect/commit/f8afecadf88ea5f73694dafa3a365b9d8fae1ad6","https://gist.github.com/nedlir/f1ab8aa038aafbcc6beeef21fab1d74f","https://github.com/PrefectHQ/prefect","https://github.com/PrefectHQ/prefect/releases/tag/3.6.14","https://vuldb.com/submit/807256","https://vuldb.com/vuln/360899","https://vuldb.com/vuln/360899/cti","https://pypi.org/project/prefect","https://github.com/advisories/GHSA-hvph-5985-r63v"],"severity":{"label":"high","score":7.3},"sources":[{"source":"osv","source_id":"PYSEC-2026-2958","url":"https://osv.dev/vulnerability/PYSEC-2026-2958"}],"summary":"Prefect Unauthenticated Event Injection via /api/events/in WebSocket"}