{"id":"JLSEC-2026-30","details":"A man-in-the-middle attacker can inject false responses to the client's first few queries, despite the use of SSL certificate verification and encryption.","modified":"2026-07-18T18:25:19.989763529Z","published":"2026-04-03T13:27:15.647Z","upstream":["CVE-2021-23222"],"database_specific":{"license":"CC-BY-4.0","sources":[{"published":"2022-03-02T23:15:08.517Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2021-23222","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23222","database_specific":{"status":"Modified"},"id":"CVE-2021-23222","imported":"2026-07-17T21:36:11.682Z","modified":"2026-06-17T03:38:26.690Z"}]},"references":[{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2022675"},{"type":"WEB","url":"https://git.postgresql.org/gitweb/?p=postgresql.git%3Ba=commitdiff%3Bh=d83cdfdca9d918bbbd6bb209139b94c954da7228"},{"type":"WEB","url":"https://github.com/postgres/postgres/commit/160c0258802d10b0600d7671b1bbea55d8e17d45"},{"type":"WEB","url":"https://security.gentoo.org/glsa/202211-04"},{"type":"WEB","url":"https://www.postgresql.org/support/security/CVE-2021-23222/"}],"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":"14.1.0+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-30.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V2","score":"AV:N/AC:M/Au:N/C:P/I:N/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}