Timing Attack Affecting memcached/memcached package, versions [,1.6.42)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-MEMCACHEDMEMCACHED-16770143
- published20 May 2026
- disclosed20 May 2026
- creditUnknown
Introduced: 20 May 2026
CVE-2026-47784 (opens in a new tab)How to fix?
Upgrade memcached/memcached to version 1.6.42 or higher.
Overview
Affected versions of this package are vulnerable to Timing Attack via the sasl_server_userdb_checkpass function. An attacker can infer sensitive password information by measuring response times during authentication attempts.