CVE intelligence

CVE-2026-47784

Vulnerability intelligence

Published May 20, 2026Sources checked Sep 27, 2026

8.1HIGHCVSS out of 10

What this means

Review the available evidence

CVE-2026-47784 and is rated High severity with a CVSS score of 8.1. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.

CISA KEVNot listedBased on the latest collected catalog

EPSS0.6%Estimated 30-day exploitation probability

Ransomware useNot markedCISA KEV ransomware field

Threat actors0Source-linked actor relationships

Overview

What is CVE-2026-47784?

In memcached before 1.6.42, password data for SASL password database authentication has a timing side channel because memcmp is used by sasl_server_userdb_checkpass.