{"id":"ALSA-2026:85234","summary":"Important: resteasy security update","details":"RESTEasy contains a JBoss project that provides frameworks to help build RESTful Web Services and RESTful Java applications. It is a fully certified and portable implementation of the JAX-RS specification.  \n\nSecurity Fix(es):  \n\n  * resteasy-core: RESTEasy: IIOImageProvider Unbounded Image Decode (Decompression-Bomb DoS) (CVE-2026-89059)\n  * resteasy-core: RESTEasy: CorsFilter Reflects Arbitrary Origin with Credentials under Wildcard Config (CVE-2026-89058)\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":"2026-10-20T14:57:11.425802764Z","published":"2026-10-19T00:00:00Z","related":["CVE-2026-89058","CVE-2026-89059"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:85234"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-89058"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-89059"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2519756"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2519775"},{"type":"ADVISORY","url":"https://errata.almalinux.org/9/ALSA-2026-85234.html"}],"affected":[{"package":{"name":"pki-resteasy-client","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/pki-resteasy-client"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.26-20.el9_8.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:85234.json"}},{"package":{"name":"pki-resteasy-core","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/pki-resteasy-core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.26-20.el9_8.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:85234.json"}},{"package":{"name":"pki-resteasy-jackson2-provider","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/pki-resteasy-jackson2-provider"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.26-20.el9_8.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:85234.json"}},{"package":{"name":"pki-resteasy-servlet-initializer","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/pki-resteasy-servlet-initializer"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.26-20.el9_8.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:85234.json"}}],"schema_version":"1.9.0"}