{"id":"RLSA-2026:86706","summary":"Moderate: jackson-core security update","details":"Core part of Jackson that defines Streaming API as well as basic shared abstractions.\n\nSecurity Fix(es):\n\n* com.fasterxml.jackson/jackson-core: tools.jackson.core/jackson-core: Jackson-core: Denial of Service via regular expression backtracking (CVE-2026-89407)\n\n* com.fasterxml.jackson.core/jackson-core: Jackson-core: Denial of Service via unbounded StringBuilder growth during malformed token processing (CVE-2026-89425)\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":"2026-10-22T00:30:02.627384631Z","published":"2026-10-22T00:04:07.745746Z","upstream":["CVE-2026-89407","CVE-2026-89425"],"database_specific":{"license_url":"https://creativecommons.org/licenses/by/4.0/","source_advisory":"RHSA-2026:86706","license":"CC-BY-4.0"},"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:86706"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2538720"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2539084"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:86706"}],"affected":[{"package":{"name":"jackson-core","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/jackson-core?distro=rocky-linux-9-x86-64&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.21.6-1.el9_8.2"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:86706.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}