CVE-2025-55132

{"id": "CVE-2025-55132", "cveTags": [], "metrics": {"cvssMetricV30": [{"type": "Secondary", "source": "support@hackerone.com", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 2.8, "attackVector": "LOCAL", "baseSeverity": "LOW", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 1.3}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 3.9}]}, "published": "2026-01-20T21:16:03.430", "references": [{"url": "https://nodejs.org/en/blog/vulnerability/december-2025-security-releases", "tags": ["Release Notes", "Vendor Advisory"], "source": "support@hackerone.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-276"}]}], "descriptions": [{"lang": "en", "value": "A flaw in Node.js's permission model allows a file's access and modification timestamps to be changed via `futimes()` even when the process has only read permissions. Unlike `utimes()`, `futimes()` does not apply the expected write-permission checks, which means file metadata can be modified in read-only directories. This behavior could be used to alter timestamps in ways that obscure activity, reducing the reliability of logs. This vulnerability affects users of the permission model on Node.js v20, v22, v24, and v25."}, {"lang": "es", "value": "Un fallo en el modelo de permisos de Node.js permite que las marcas de tiempo de acceso y modificaci\u00f3n de un archivo sean modificadas a trav\u00e9s de `futimes()` incluso cuando el proceso tiene solo permisos de lectura. A diferencia de `utimes()`, `futimes()` no aplica las comprobaciones de permisos de escritura esperadas, lo que significa que los metadatos del archivo pueden ser modificados en directorios de solo lectura. Este comportamiento podr\u00eda ser utilizado para alterar las marcas de tiempo de maneras que oscurezcan la actividad, reduciendo la fiabilidad de los registros. Esta vulnerabilidad afecta a los usuarios del modelo de permisos en Node.js v20, v22, v24 y v25."}], "lastModified": "2026-02-03T21:27:22.813", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:*", "vulnerable": true, "matchCriteriaId": "A78B4AE9-C1B4-4DD0-9EDF-A3A60431B6DA", "versionEndExcluding": "20.20.0", "versionStartIncluding": "20.0.0"}, {"criteria": "cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:*", "vulnerable": true, "matchCriteriaId": "132A7510-B3E9-4F85-9B61-A834B12DD7D7", "versionEndExcluding": "22.22.0", "versionStartIncluding": "22.0.0"}, {"criteria": "cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:*", "vulnerable": true, "matchCriteriaId": "A83233BD-D901-4A1A-A3AF-0DC3E76CD2C0", "versionEndExcluding": "24.13.0", "versionStartIncluding": "24.0.0"}, {"criteria": "cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:*", "vulnerable": true, "matchCriteriaId": "970EF154-D905-4FDA-85CB-C3AB08BEFAEC", "versionEndExcluding": "25.3.0", "versionStartIncluding": "25.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "support@hackerone.com"}