{"id":"CGA-7544-gg4f-c826","modified":"2026-09-07T01:28:09.014520355Z","published":"2026-05-13T19:36:02Z","upstream":["CVE-2026-18401","GHSA-6qm2-mcq7-53qp","GHSA-72hv-8253-57qq"],"references":[{"type":"WEB","url":"https://repo.maven.apache.org/maven2"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/18xxx/CVE-2026-18401.json"},{"type":"ADVISORY","url":"https://github.com/FasterXML/jackson-core/security/advisories/GHSA-72hv-8253-57qq"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-18401"},{"type":"FIX","url":"https://github.com/FasterXML/jackson-core/commit/b0c428e6f993e1b5ece5c1c3cb2523e887cd52cf"},{"type":"FIX","url":"https://github.com/FasterXML/jackson-core/pull/1555"},{"type":"PACKAGE","url":"https://github.com/FasterXML/jackson-core"}],"affected":[{"package":{"name":"logstash-9.4","ecosystem":"Chainguard","purl":"pkg:apk/chainguard/logstash-9.4?arch=x86_64"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.4.1-r3"}]}],"ecosystem_specific":{"components":[{"latest_event_timestamp":"2026-05-28T13:18:57Z","component_name":"jackson-core","component_version":"2.15.4","component_type":"java-archive","component_location":"/usr/share/logstash/vendor/bundle/jruby/3.4.0/gems/jrjackson-0.4.21-java/lib/com/fasterxml/jackson/core/jackson-core/2.15.4/jackson-core-2.15.4.jar","component_purl":"pkg:maven/jackson-core@2.15.4","latest_event_status":"fixed"}]},"database_specific":{"source":"https://advisories.cgr.dev/chainguard/v3/osv/CGA-7544-gg4f-c826.json"}},{"package":{"name":"logstash-9.4","ecosystem":"Wolfi","purl":"pkg:apk/wolfi/logstash-9.4?arch=x86_64"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.4.1-r3"}]}],"ecosystem_specific":{"components":[{"component_location":"/usr/share/logstash/vendor/bundle/jruby/3.4.0/gems/jrjackson-0.4.21-java/lib/com/fasterxml/jackson/core/jackson-core/2.15.4/jackson-core-2.15.4.jar","component_purl":"pkg:maven/jackson-core@2.15.4","latest_event_status":"fixed","latest_event_timestamp":"2026-05-28T13:18:57Z","component_name":"jackson-core","component_version":"2.15.4","component_type":"java-archive"}]},"database_specific":{"source":"https://advisories.cgr.dev/chainguard/v3/osv/CGA-7544-gg4f-c826.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"}]}