Red Hat Security Advisory

RHSA-2026:27842

memcached security update

Released 2026-06-22 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat Enterprise Linux AppStream (v. 10) memcached-1.6.23-7.el10_2.1, memcached-selinux-1.6.23-7.el10_2.1

Fixes 1 record

TI-2026-35276 CVE-2026-47783 · GHSA-qjpx-j6j4-8xpr

In memcached before 1.6.42, username data for SASL password database authentication has a…

MEDIUM 40

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 3.1HIGH 8.1 Network No auth No interaction EPSS 0.01264 Published 2026-05-20 Fixed in 1.6.42 CWE-208