{"id":"ALSA-2026:85231","summary":"Important: jackson-databind security update","details":"The general-purpose data-binding functionality and tree-model for Jackson Data Processor. It builds on core streaming parser/generator package, and uses Jackson Annotations for configuration.  \n\nSecurity Fix(es):  \n\n  * com.fasterxml.jackson.core/jackson-databind: tools.jackson.core:jackson-databind: Jackson-databind: Denial of Service via quadratic forward-reference completion (CVE-2026-91777)\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":"2026-10-20T14:45:02.334190938Z","published":"2026-10-19T00:00:00Z","related":["CVE-2026-91777"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:85231"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-91777"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2539085"},{"type":"ADVISORY","url":"https://errata.almalinux.org/9/ALSA-2026-85231.html"}],"affected":[{"package":{"name":"pki-jackson-databind","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/pki-jackson-databind"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.21.6-1.el9_8.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:85231.json"}}],"schema_version":"1.9.0"}