{"id":"RLSA-2026:80512","summary":"Moderate: curl security update","details":"The curl packages provide the libcurl library and the curl utility for downloading files from servers using various protocols, including HTTP, FTP, and LDAP.\n\nSecurity Fix(es):\n\n* curl: curl: Proxy credential disclosure via redirects to unauthenticated proxies (CVE-2026-6253)\n\n* curl: libcurl: Authentication bypass due to incorrect HTTP Negotiate connection reuse (CVE-2026-5545)\n\n* curl: libcurl: Credential leak via reused proxy connection during HTTP redirects (CVE-2026-6429)\n\n* curl: libcurl: Information disclosure via incorrect Proxy-Authorization header reuse (CVE-2026-7168)\n\n* libcurl: libcurl: Use-after-free vulnerability leading to Denial of Service (CVE-2026-10536)\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":"2026-10-15T00:30:02.672952336Z","published":"2026-10-15T00:08:46.966634Z","upstream":["CVE-2026-10536","CVE-2026-5545","CVE-2026-6253","CVE-2026-6429","CVE-2026-7168"],"database_specific":{"license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","source_advisory":"RHSA-2026:80512"},"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:80512"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2461202"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2461204"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2461205"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2476979"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2496766"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:80512"}],"affected":[{"package":{"name":"curl","ecosystem":"Rocky Linux:10","purl":"pkg:rpm/rocky-linux/curl?distro=rocky-linux-10&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:8.12.1-4.el10_2.7"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:80512.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}