{"id":"CGA-fw64-m9f9-h4gr","modified":"2026-09-02T04:00:42.278528604Z","published":"2026-06-20T12:18:26Z","upstream":["CVE-2026-54906","GHSA-6wx8-w4f5-wwcr"],"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/54xxx/CVE-2026-54906.json"},{"type":"ADVISORY","url":"https://github.com/ruby-concurrency/concurrent-ruby/security/advisories/GHSA-6wx8-w4f5-wwcr"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-54906"}],"affected":[{"package":{"name":"logstash-8.19","ecosystem":"Chainguard","purl":"pkg:apk/chainguard/logstash-8.19?arch=aarch64"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.19.21-r0"}]}],"ecosystem_specific":{"components":[{"component_location":"/usr/share/logstash/vendor/bundle/jruby/3.1.0/specifications/concurrent-ruby-1.1.9.gemspec","component_purl":"pkg:gem/concurrent-ruby@1.1.9","latest_event_status":"fixed","latest_event_timestamp":"2026-09-01T20:56:09Z","component_name":"concurrent-ruby","component_version":"1.1.9","component_type":"gem"}]},"database_specific":{"source":"https://advisories.cgr.dev/chainguard/v3/osv/CGA-fw64-m9f9-h4gr.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N"}]}