{"schema_version": "1.7.0", "id": "RLSA-2026:85234", "modified": "2026-10-20T12:14:57.449367Z", "published": "2026-10-20T12:05:07.452289Z", "upstream": ["CVE-2026-89058", "CVE-2026-89059"], "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\n* resteasy-core: RESTEasy: CorsFilter Reflects Arbitrary Origin with Credentials under Wildcard Config (CVE-2026-89058)\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.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:9", "name": "resteasy", "purl": "pkg:rpm/rocky-linux/resteasy?distro=rocky-linux-9-x86-64&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:3.0.26-20.el9_8.1"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:85234"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2519756"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2519775"}, {"type": "ADVISORY", "url": "https://access.redhat.com/errata/RHSA-2026:85234"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}], "database_specific": {"license": "CC-BY-4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "source_advisory": "RHSA-2026:85234"}}