{"action":"Upgrade prefect to 3.6.28.dev2 or later.","affected":[{"fixed":"3.6.28.dev2","introduced":"0"}],"component":"prefect","cve_ids":["CVE-2026-7724"],"ecosystem":"PyPI","epss":0.0025,"exploited":false,"fixed_versions":["3.6.28.dev2"],"ghsa_id":"GHSA-p3pq-hxmr-vqqr","id":"tcs_01M5KH2K8EH8D8ZAB5BZMDK3EX","modified_at":"2026-07-13T16:33:06.780866797Z","published_at":"2026-07-13T15:02:56.612165Z","references":["https://osv.dev/vulnerability/PYSEC-2026-2959","https://nvd.nist.gov/vuln/detail/CVE-2026-7724","https://github.com/PrefectHQ/prefect/pull/21591","https://github.com/PrefectHQ/prefect/commit/7c70ac54a5e101431d83b9f2681ec88d5e0021ed","https://gist.github.com/nedlir/fa99777e8989414585d08c3625bf044a","https://github.com/PrefectHQ/prefect","https://github.com/PrefectHQ/prefect/releases/tag/3.6.28.dev2","https://linear.app/prefect/issue/OSS-7874/fix-dns-rebinding-toctou-bypass-in-validate-restricted-url","https://vuldb.com/submit/807303","https://vuldb.com/vuln/360900","https://vuldb.com/vuln/360900/cti","https://pypi.org/project/prefect","https://github.com/advisories/GHSA-p3pq-hxmr-vqqr"],"severity":{"label":"medium","score":5},"sources":[{"source":"osv","source_id":"PYSEC-2026-2959","url":"https://osv.dev/vulnerability/PYSEC-2026-2959"}],"summary":"Prefect SSRF Bypass via DNS Rebinding in validate_restricted_url"}