{"action":"Upgrade deno to 2.5.6 or later.","affected":[{"fixed":"2.5.6","introduced":"0"}],"component":"deno","cve_ids":["CVE-2026-22864"],"ecosystem":"crates.io","exploited":false,"fixed_versions":["2.5.6"],"ghsa_id":"GHSA-m3c4-prhw-mrx6","id":"tcs_01M5KF1D72PVJF40GZGZ56QPQQ","modified_at":"2026-02-03T03:17:23.271119Z","published_at":"2026-01-16T15:49:38Z","references":["https://osv.dev/vulnerability/GHSA-m3c4-prhw-mrx6","https://github.com/denoland/deno/security/advisories/GHSA-m3c4-prhw-mrx6","https://nvd.nist.gov/vuln/detail/CVE-2026-22864","https://github.com/denoland/deno","https://github.com/denoland/deno/releases/tag/v2.5.6"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"GHSA-m3c4-prhw-mrx6","url":"https://osv.dev/vulnerability/GHSA-m3c4-prhw-mrx6"}],"summary":"Deno has an incomplete fix for command-injection prevention on Windows — case-insensitive extension bypass"}