{"id":"CGA-74vg-9qrm-r27f","modified":"2026-09-07T01:28:08.141211571Z","published":"2026-04-17T13:16:54Z","upstream":["CVE-2026-27820","GHSA-g857-hhfv-j68w"],"references":[{"type":"WEB","url":"https://hackerone.com/reports/3467067"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/27xxx/CVE-2026-27820.json"},{"type":"ADVISORY","url":"https://github.com/ruby/zlib/security/advisories/GHSA-g857-hhfv-j68w"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27820"}],"affected":[{"package":{"name":"truffleruby","ecosystem":"Chainguard","purl":"pkg:apk/chainguard/truffleruby?arch=x86_64"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"34.0.1-r0"}]}],"ecosystem_specific":{"components":[{"component_purl":"pkg:gem/zlib@3.1.1","latest_event_status":"fixed","latest_event_timestamp":"2026-05-27T17:41:53Z","component_name":"zlib","component_version":"3.1.1","component_type":"gem","component_location":"/usr/share/truffleruby/lib/gems/specifications/default/zlib-3.1.1.gemspec"}]},"database_specific":{"source":"https://advisories.cgr.dev/chainguard/v3/osv/CGA-74vg-9qrm-r27f.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U"}]}