Vulnerability intelligence
CVE-2026-47783
In memcached before 1.6.42, username data for SASL password database authentication has a timing side channel because a loop exits as soon as a valid username is found by sasl_server_userdb_checkpass.
CVSS Score
8.1
High
EPSS — Exploit Probability
1.3%
Riskier than 67% of all CVEs
Exploitation
Not in CISA KEV
No federal exploitation record
Remediation
Patch available
Vendor fix published
1 article across 1 outlet · first covered May 26, 2026 · latest May 26, 2026
Coverage timeline
-
Critical Memcached SASL Vulnerability Fixed in Version 1.6.42securityonline.info · May 26, 2026