{"schema_version": "1.7.0", "id": "RLSA-2026:86706", "modified": "2026-10-22T00:12:12.053342Z", "published": "2026-10-22T00:04:07.745746Z", "upstream": ["CVE-2026-89407", "CVE-2026-89425"], "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.", "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": "jackson-core", "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"}}]}], "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"}], "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-2026:86706"}}