{"action":"Upgrade org.postgresql:postgresql to 42.7.12 or later.","affected":[{"fixed":"42.7.12","introduced":"42.7.4"}],"component":"org.postgresql:postgresql","cve_ids":["CVE-2026-54291"],"ecosystem":"Maven","epss":0.00236,"exploited":false,"fixed_versions":["42.7.12"],"ghsa_id":"GHSA-j92g-9f8w-j867","id":"tcs_01M5N92FYZP15MXMQVV6ZGTMFW","modified_at":"2026-09-10T03:50:12.377062079Z","published_at":"2026-07-21T17:47:39Z","references":["https://osv.dev/vulnerability/GHSA-j92g-9f8w-j867","https://github.com/pgjdbc/pgjdbc/security/advisories/GHSA-j92g-9f8w-j867","https://nvd.nist.gov/vuln/detail/CVE-2026-54291","https://github.com/pgjdbc/pgjdbc/commit/77df98e4e66c12936ded3478a0954f6f580bad99","https://github.com/ongres/scram/releases/tag/3.3","https://github.com/pgjdbc/pgjdbc"],"severity":{"label":"high"},"sources":[{"source":"osv","source_id":"GHSA-j92g-9f8w-j867","url":"https://osv.dev/vulnerability/GHSA-j92g-9f8w-j867"}],"summary":"PostgreSQL JDBC Driver: Silent channel-binding authentication downgrade via unsupported certificate algorithms"}