CVE-2023-43768: Couchbase Server

High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days.

An issue was discovered in Couchbase Server 6.6.x through 7.2.0, before 7.1.5 and 7.2.1. Unauthenticated users may cause memcached to run out of memory via large commands.

Affected products

• Couchbase Couchbase Server: from 6.6.0, before 7.1.5 (fixed in 7.1.5); version 7.2.0 only

Published 2024-03-27. Last modified 2026-06-17.