{"id":"ALSA-2026:75581","summary":"Important: mod_auth_openidc security update","details":"The mod_auth_openidc is an OpenID Connect authentication module for Apache HTTP Server. It enables an Apache HTTP Server to operate as an OpenID Connect Relying Party and/or OAuth 2.0 Resource Server.   \n\nSecurity Fix(es):  \n\n  * mod_auth_openidc: mod_auth_openidc: Denial of Service via malformed state cookie parsing (CVE-2026-54789)\n\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.\n","modified":"2026-10-06T13:45:02.465056450Z","published":"2026-10-05T00:00:00Z","related":["CVE-2026-54789"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:75581"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-54789"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2521051"},{"type":"ADVISORY","url":"https://errata.almalinux.org/10/ALSA-2026-75581.html"}],"affected":[{"package":{"name":"mod_auth_openidc","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/mod_auth_openidc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.16.11-1.el10_2.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:75581.json"}}],"schema_version":"1.9.0"}