{"id":"BIT-memcached-2026-47783","details":"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.","aliases":["CVE-2026-47783"],"modified":"2026-09-08T08:48:13.284814114Z","published":"2026-05-22T08:47:47.555Z","database_specific":{"severity":"High","cpes":["cpe:2.3:a:memcached:memcached:*:*:*:*:*:*:*:*"]},"references":[{"type":"FIX","url":"https://github.com/memcached/memcached/commit/d13f282b4bce33a9c33b8a1bbf07f12114160fed"},{"type":"ARTICLE","url":"https://github.com/memcached/memcached/compare/1.6.41...1.6.42"},{"type":"ARTICLE","url":"https://github.com/memcached/memcached/wiki/ReleaseNotes1642"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-47783"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:27842"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:27862"},{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2026-47783"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2480089"},{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-47783.json"}],"affected":[{"package":{"name":"memcached","ecosystem":"Bitnami","purl":"pkg:bitnami/memcached"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.6.42"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/memcached/BIT-memcached-2026-47783.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}],"schema_version":"1.9.0"}