{"action":"Upgrade hydra-core to 1.3.7 or later.","affected":[{"fixed":"1.3.7","introduced":"1.3.4"},{"introduced":"1.4.0.dev4"}],"component":"hydra-core","cve_ids":["CVE-2026-106439"],"ecosystem":"PyPI","epss":0.00457,"exploited":false,"fixed_versions":["1.3.7","1.4.0.dev10"],"ghsa_id":"GHSA-mwj6-rfh8-7qf4","id":"tcs_01M5KFRXJK7XNRKD4C2509EFT3","modified_at":"2026-10-15T14:55:36.550457151Z","published_at":"2026-10-07T20:23:57Z","references":["https://osv.dev/vulnerability/GHSA-mwj6-rfh8-7qf4","https://github.com/hydra-ecosystem/hydra/security/advisories/GHSA-mwj6-rfh8-7qf4","https://nvd.nist.gov/vuln/detail/CVE-2026-106439","https://github.com/hydra-ecosystem/hydra/commit/0dd18084589a3d3e577d1f1a8a48fb485c94a5e6","https://github.com/hydra-ecosystem/hydra/commit/4720dfca2bde27fa140ec287a05709668fbdf168","https://github.com/hydra-ecosystem/hydra","https://github.com/hydra-ecosystem/hydra/releases/tag/v1.3.7"],"severity":{"label":"high","score":8.5},"sources":[{"source":"osv","source_id":"GHSA-mwj6-rfh8-7qf4","url":"https://osv.dev/vulnerability/GHSA-mwj6-rfh8-7qf4"},{"source":"nvd","source_id":"CVE-2026-106439","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-106439"}],"summary":"Hydra: Mutable instantiate policy sets allow target blocklist bypass"}