{"schema_version":"1.7.3","id":"GO-2026-4332","published":"2026-02-26T16:27:46Z","modified":"2026-02-26T18:56:10.373396Z","aliases":["CVE-2026-23644","GHSA-2657-3c98-63jq"],"summary":"esm.sh has a path traversal in extractPackageTarball enables file writes from malicious packages","details":"esm.sh has a path traversal in extractPackageTarball enables file writes from malicious packages","affected":[{"package":{"name":"github.com/esm-dev/esm.sh","ecosystem":"Go","purl":"pkg:golang/github.com/esm-dev/esm.sh"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.0.0-20260116051925-c62ab83c589e"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-4332.json"}}],"references":[{"type":"ADVISORY","url":"https://github.com/esm-dev/esm.sh/security/advisories/GHSA-2657-3c98-63jq"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23644"},{"type":"FIX","url":"https://github.com/esm-dev/esm.sh/commit/9d77b88c320733ff6689d938d85d246a3af9af16"},{"type":"FIX","url":"https://github.com/esm-dev/esm.sh/commit/c62ab83c589e7b421a0e1376d2a00a4e48161093"}],"database_specific":{"review_status":"UNREVIEWED","url":"https://pkg.go.dev/vuln/GO-2026-4332"}}