Report: CVE-2026-6665 - PgBouncer buffer overflow in SCRAM

Report: CVE-2026-6665 - PgBouncer buffer overflow in SCRAM

CVE ID :CVE-2026-6665 Published : May 9, 2026, 1:16 a.m. | 26 minutes ago Description :The SCRAM code in PgBouncer before 1.25.2 did not check the return value of strlcat() correctly when building the contents of the SCRAM client-final-message. A malicious backend that sends a SCRAM server-final-message with a long nonce can trigger a stack overflow. Severity: 8.1 | HIGH Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Severity
HIGH
Published
May 9, 2026