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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.
| Reporter | Title | Published | Views | Family All 30 |
|---|---|---|---|---|
 | CVE-2026-47783 | 20 May 202605:43 | – | attackerkb |
 | CVE-2026-47783 | 20 May 202605:43 | – | alpinelinux |
 | CVE-2026-47783 affecting package memcached for versions less than 1.6.27-5 | 22 May 202613:21 | – | cbl_mariner |
 | CVE-2026-47783 | 20 May 202611:52 | – | circl |
 | Memcached 安全漏洞 | 20 May 202600:00 | – | cnnvd |
 | CVE-2026-47783 | 20 May 202605:43 | – | cve |
 | CVE-2026-47783 | 20 May 202605:43 | – | cvelist |
 | [SECURITY] [DLA 4601-1] memcached security update | 26 May 202619:11 | – | debian |
 | CVE-2026-47783 | 20 May 202605:43 | – | debiancve |
 | Debian dla-4601 : memcached - security update | 26 May 202600:00 | – | nessus |
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22 May 2026 21:39Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.18.1
EPSS0.00085
SSVC