{"action":"Upgrade pgbouncer to 1.16.1-r0 or later.","affected":[{"fixed":"1.16.1-r0","introduced":"0"}],"component":"pgbouncer","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["1.16.1-r0"],"id":"tcs_01M6H55EQHBJ76BV6CBVCV5JCN","modified_at":"2026-11-03T06:32:58.630888797Z","published_at":"2021-11-22T16:15:07.440Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-3935","https://security.alpinelinux.org/vuln/CVE-2021-3935"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-3935#Alpine:v3.24/pgbouncer","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-3935"}],"summary":"When PgBouncer is configured to use \"cert\" authentication, a man-in-the-middle attacker can inject arbitrary SQL queries when a connection is first established, despite the use of TLS certificate veri"}