{"action":"Upgrade deno to 2.8.1 or later.","affected":[{"fixed":"2.8.1","introduced":"0"}],"component":"deno","cve_ids":["CVE-2026-49440"],"ecosystem":"deno","exploited":false,"fixed_versions":["2.8.1"],"ghsa_id":"GHSA-9xg4-qhm4-g43w","id":"tcs_01M5K4YVFBGNC2RC28E7XCSAVT","modified_at":"2026-05-30T04:38:39Z","published_at":"2026-05-27T13:08:33Z","references":["https://github.com/denoland/deno/security/advisories/GHSA-9xg4-qhm4-g43w","https://www.cve.org/CVERecord?id=CVE-2026-49440"],"severity":{"label":"high","score":7.4},"sources":[{"source":"deno-runtime","source_id":"GHSA-9xg4-qhm4-g43w","url":"https://github.com/denoland/deno/security/advisories/GHSA-9xg4-qhm4-g43w"}],"summary":"Miller-Rabin Primality Test Allows Zero Rounds"}