{"id":"SUSE-SU-2026:1940-1","summary":"Security update for curl","details":"This update for curl fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2026-4873: connection reuse ignores TLS requirement (bsc#1262631).\n- CVE-2026-5545: wrong reuse of HTTP Negotiate connection (bsc#1262632).\n- CVE-2026-6253: proxy credentials leak over redirect-to proxy (bsc#1262635).\n- CVE-2026-6276: stale custom cookie host causes cookie leak (bsc#1262636).\n- CVE-2026-6429: netrc credential leak with reused proxy connection (bsc#1262638).\n\nOther updates and bugfixes:\n\n- sws: prevent 'connection monitor' to say disconnect twice (bsc#1259362).\n","modified":"2026-05-19T08:45:07.258139979Z","published":"2026-05-18T07:44:20Z","related":["CVE-2026-1965","CVE-2026-4873","CVE-2026-5545","CVE-2026-6253","CVE-2026-6276","CVE-2026-6429"],"upstream":["CVE-2026-1965","CVE-2026-4873","CVE-2026-5545","CVE-2026-6253","CVE-2026-6276","CVE-2026-6429"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20261940-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1259362"},{"type":"REPORT","url":"https://bugzilla.suse.com/1262631"},{"type":"REPORT","url":"https://bugzilla.suse.com/1262632"},{"type":"REPORT","url":"https://bugzilla.suse.com/1262635"},{"type":"REPORT","url":"https://bugzilla.suse.com/1262636"},{"type":"REPORT","url":"https://bugzilla.suse.com/1262638"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-1965"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-4873"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-5545"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-6253"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-6276"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-6429"}],"schema_version":"1.7.5"}