VULNERABILITY INTELLIGENCE
CVE-2026-47783
CVSS score8.1 HIGH
EPSS probability1.26%
CISA KEVNot currently listed
Published2026-05-20
Last modified2026-09-18
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
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.
Weakness classification
- cve@mitre.org: CWE-208
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c: CWE-208