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high advisory

CVE-2026-6665 PgBouncer SCRAM Buffer Overflow Vulnerability

CVE-2026-6665 is a buffer overflow vulnerability in the PgBouncer's SCRAM implementation that could lead to remote code execution.

Security Update Guide cve buffer overflow pgbouncer scram rce
2r 1t 1c
high advisory

pgjdbc SCRAM Authentication CPU Exhaustion DoS

pgjdbc is vulnerable to a client-side denial of service during SCRAM-SHA-256 authentication, where a malicious server can instruct the driver to perform SCRAM authentication with a very large iteration count, leading to CPU exhaustion.

postgresql/pgjdbc dos cpu_exhaustion pgjdbc scram authentication
2r 1t 1c