{"schema_version": "1.7.0", "id": "RLSA-2026:27842", "modified": "2026-06-24T12:06:22.078102Z", "published": "2026-06-24T12:05:09.232192Z", "upstream": ["CVE-2026-47783"], "summary": "Important: memcached security update", "details": "memcached is a high-performance, distributed memory object caching system, generic in nature, but intended for use in speeding up dynamic web applications by alleviating database load. \n\nSecurity Fix(es):\n\n* memcached: memcached: Username enumeration via timing side channel (CVE-2026-47783)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:10", "name": "memcached", "purl": "pkg:rpm/rocky-linux/memcached?distro=rocky-linux-10&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:1.6.23-7.el10_2.1"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:27842"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2480089"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}