{"action":"Upgrade hackney to 1.24.0 or later.","affected":[{"fixed":"1.24.0","introduced":"0"}],"component":"hackney","cve_ids":["CVE-2025-3864"],"ecosystem":"Hex","epss":0.00871,"exploited":false,"fixed_versions":["1.24.0"],"ghsa_id":"GHSA-9fm9-hp7p-53mf","id":"tcs_01M5N86R7ESR9A098GA1J0C603","modified_at":"2026-02-03T03:05:21.255910Z","published_at":"2025-05-28T12:30:34Z","references":["https://osv.dev/vulnerability/GHSA-9fm9-hp7p-53mf","https://nvd.nist.gov/vuln/detail/CVE-2025-3864","https://github.com/benoitc/hackney/issues/717","https://github.com/benoitc/hackney/commit/8f13ddac50d1626f8b9a47a08bd599e4efe1773d","https://cert.pl/en/posts/2025/05/CVE-2025-3864","https://github.com/benoitc/hackney"],"severity":{"label":"low","score":2.3},"sources":[{"source":"osv","source_id":"GHSA-9fm9-hp7p-53mf","url":"https://osv.dev/vulnerability/GHSA-9fm9-hp7p-53mf"},{"source":"nvd","source_id":"CVE-2025-3864","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-3864"}],"summary":"Hackney fails to properly release HTTP connections to the pool"}