{"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_01M5KHAPPGZBMNAT19D6XACW1M","modified_at":"2026-10-15T14:45:07.445702695Z","published_at":"2026-10-15T10:22:48.376932Z","references":["https://osv.dev/vulnerability/PYSEC-2026-4222","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","https://pypi.org/project/hydra-core","https://github.com/advisories/GHSA-mwj6-rfh8-7qf4"],"severity":{"label":"high","score":8.5},"sources":[{"source":"osv","source_id":"PYSEC-2026-4222","url":"https://osv.dev/vulnerability/PYSEC-2026-4222"},{"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"}