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HIGH Vulnerabilities Microsoft Security Response Center

CVE-2026-6665 PgBouncer buffer overflow in SCRAM

A critical buffer overflow vulnerability (CVE-2026-6665, CVSS 8.1 HIGH) exists in PgBouncer's SCRAM authentication mechanism, allowing for potential remote code execution. The article provides insufficient technical detail on the attack vector, affected version ranges, a fixed version, or any workarounds.
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