Skip to content

Vulnerabilities of n/a pgbouncer

Is your version affected?

CVE Summary Score Published
CVE-2026-107350 Improper authentication in PgBouncer 1.17.0 through 1.26.0 allows a remote attacker who knows the password of a user… 8.8 High Oct 14, 2026
CVE-2026-107349 An infinite loop in PgBouncer 1.20.0 through 1.26.0 allows an unauthenticated remote attacker to cause a denial of… 7.5 High Oct 14, 2026
CVE-2026-107348 Integer overflow in the message buffer growth logic (mbuf_make_room) in PgBouncer 1.21.0 through 1.26.0 allows a… 5.9 Medium Oct 14, 2026
CVE-2026-19888 Missing validation of a mandatory attribute in the SCRAM client-final-message parser in PgBouncer through 1.25.2… 7.5 High Sep 23, 2026
CVE-2026-6668 Integer overflow in the packet buffer growth logic in PgBouncer through 1.25.2 allows an unauthenticated remote attacker… 7.5 High Sep 23, 2026
CVE-2026-6669 Missing upper bound on the key derivation iteration count accepted during SCRAM authentication to a backend server in… 5.9 Medium Sep 23, 2026
CVE-2026-6667 PgBouncer before 1.25.2 did not perform an appropriate authorization check for the KILL_CLIENT admin command 4.3 Medium May 9, 2026
CVE-2026-6666 A possible null pointer reference in PgBouncer before 1.25.2 could lead to a crash, if a server sends an error… 5.9 Medium May 9, 2026
CVE-2026-6665 The SCRAM code in PgBouncer before 1.25.2 did not check the return value of strlcat() correctly when building the… 8.1 High May 9, 2026
CVE-2026-6664 An integer overflow in network packet parsing code in PgBouncer before 1.25.2 bypasses a boundary check and can lead… 7.5 High May 9, 2026
CVE-2025-12819 Untrusted search path in auth_query connection handler in PgBouncer before 1.25.1 allows an unauthenticated attacker… 7.5 High Dec 3, 2025
CVE-2025-2291 Password can be used past expiry in PgBouncer due to auth_query not taking into account Postgres its VALID UNTIL… 8.1 High Apr 16, 2025
CVE-2021-3935 When PgBouncer is configured to use "cert" authentication, a man-in-the-middle attacker can inject arbitrary SQL queries… Not rated Nov 22, 2021

Other n/a products