{"schema":"threatline.record/2","record":{"id":"CVE-2026-58039","aliases":[],"summary":"A flaw in Node.js Permission Model enforcement allows process.report writes (and overwrites) files outside --allow-fs-write paths.\n\nThis can lead to confidentiality impact or bypass of the intended se","details":"A flaw in Node.js Permission Model enforcement allows process.report writes (and overwrites) files outside --allow-fs-write paths.\n\nThis can lead to confidentiality impact or bypass of the intended security boundary under affected configurations.\n\nThis vulnerability affects Node.js **22.x**, **24.x**, and **26.x**.","categories":["Runtimes & languages"],"product":"node","vendor":"nodejs","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-58039","source_modified_at":"2026-07-31T16:01:49.630Z","fetched_at":"2026-10-24T00:31:04.721601Z","product":"node","vendor":"nodejs","versions":[{"version":"26.5.0","status":"affected","lessThanOrEqual":"26.5.0","versionType":"semver"},{"version":"24.18.0","status":"affected","lessThanOrEqual":"24.18.0","versionType":"semver"},{"version":"22.23.1","status":"affected","lessThanOrEqual":"22.23.1","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":3.3,"severity":"Low","kev":{"listed":false},"epss":{"probability":0.00155,"percentile":0.04269,"score_date":"2026-10-23"},"published_at":"2026-07-31T00:18:49.050Z","modified_at":"2026-07-31T16:01:49.630Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-58039","fetched_at":"2026-10-24T00:31:04.721601Z","source_modified_at":"2026-07-31T16:01:49.630Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-58039","fetched_at":"2026-10-24T00:31:04.721601Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://nodejs.org/en/blog/vulnerability"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-07-31T16:00:31.468676Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"vendor and product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-07-31T16:01:49.630Z","content_hash":"1c504e497d587d7b0ae8fcb56bfd4556e321d89174f6753d613ef9b16dd4f46f"}}