{"id":"RLSA-2026:29874","summary":"Important: nginx security update","details":"nginx is a web and proxy server supporting HTTP and other protocols, with a focus on high concurrency, performance, and low memory usage. \n\nSecurity Fix(es):\n\n* nginx: ngx_http_rewrite_module: code execution and denial of service (CVE-2026-9256)\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.","modified":"2026-06-26T12:30:07.728248151Z","published":"2026-06-26T12:05:00.179765Z","upstream":["CVE-2026-9256"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:29874"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2480746"}],"affected":[{"package":{"name":"nginx","ecosystem":"Rocky Linux:10","purl":"pkg:rpm/rocky-linux/nginx?distro=rocky-linux-10-riscv64&epoch=2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.26.3-6.el10_2.4"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:29874.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}