{"id":"JLSEC-2026-606","details":"Uncontrolled recursion in PostgreSQL SSL and GSS negotiation allows an attacker able to connect to a PostgreSQL `AF_UNIX` socket to achieve sustained denial of service.  If SSL and GSS are both disabled, an attacker can do the same via access to a PostgreSQL TCP socket.  Versions before PostgreSQL 18.4, 17.10, 16.14, 15.18, and 14.23 are affected.","modified":"2026-07-25T18:24:42.839800912Z","published":"2026-06-08T13:54:13.679Z","upstream":["CVE-2026-6479"],"database_specific":{"sources":[{"modified":"2026-06-17T11:00:51.850Z","published":"2026-05-14T14:16:25.583Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-6479","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-6479","database_specific":{"status":"Analyzed"},"id":"CVE-2026-6479","imported":"2026-07-17T22:14:04.869Z"}],"license":"CC-BY-4.0"},"references":[{"type":"WEB","url":"https://www.postgresql.org/support/security/CVE-2026-6479/"}],"affected":[{"package":{"name":"LibPQ_jll","ecosystem":"Julia","purl":"pkg:julia/LibPQ_jll?uuid=08be9ffa-1c94-5ee5-a977-46a84ec9b350"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"16.14.0+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-606.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}