FKIE_CVE-2026-25142

Vulnerability from fkie_nvd - Published: 2026-02-02 23:16 - Updated: 2026-06-17 10:24
Severity
10.0 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Summary
SandboxJS is a JavaScript sandboxing library. Prior to 0.8.27, SanboxJS does not properly restrict __lookupGetter__ which can be used to obtain prototypes, which can be used for escaping the sandbox / remote code execution. This vulnerability is fixed in 0.8.27.
References
security-advisories@github.comhttps://github.com/nyariv/SandboxJS/blob/f212a38fb5a6d4bc2bc2e2466c0c011ce8d41072/src/executor.ts#L368-L398Product
security-advisories@github.comhttps://github.com/nyariv/SandboxJS/commit/75c8009db32e6829b0ad92ca13bf458178442bd3Patch
security-advisories@github.comhttps://github.com/nyariv/SandboxJS/security/advisories/GHSA-9p4w-fq8m-2hp7Exploit, Vendor Advisory
Impacted products
Vendor Product Version
nyariv sandboxjs *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "SandboxJS",
          "vendor": "nyariv",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 0.8.27"
            }
          ]
        }
      ],
      "source": "security-advisories@github.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:nyariv:sandboxjs:*:*:*:*:*:node.js:*:*",
              "matchCriteriaId": "0B7FD7B0-0F36-4201-9F29-513F12B3DC25",
              "versionEndExcluding": "0.8.27",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "SandboxJS is a JavaScript sandboxing library. Prior to 0.8.27, SanboxJS does not properly restrict __lookupGetter__ which can be used to obtain prototypes, which can be used for escaping the sandbox / remote code execution. This vulnerability is fixed in 0.8.27."
    },
    {
      "lang": "es",
      "value": "SandboxJS es una biblioteca de sandboxing de JavaScript. Antes de la versi\u00f3n 0.8.27, SandboxJS no restringe adecuadamente __lookupGetter__, que puede usarse para obtener prototipos, lo que puede usarse para escapar del sandbox / ejecuci\u00f3n remota de c\u00f3digo. Esta vulnerabilidad est\u00e1 corregida en la versi\u00f3n 0.8.27."
    }
  ],
  "id": "CVE-2026-25142",
  "lastModified": "2026-06-17T10:24:10.873",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 10.0,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 6.0,
        "source": "security-advisories@github.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-25142",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-02-04T15:55:41.355946Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-02-02T23:16:09.440",
  "references": [
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Product"
      ],
      "url": "https://github.com/nyariv/SandboxJS/blob/f212a38fb5a6d4bc2bc2e2466c0c011ce8d41072/src/executor.ts#L368-L398"
    },
    {
      "source": "security-advisories@github.com",
      "tags": [
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      "url": "https://github.com/nyariv/SandboxJS/commit/75c8009db32e6829b0ad92ca13bf458178442bd3"
    },
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Exploit",
        "Vendor Advisory"
      ],
      "url": "https://github.com/nyariv/SandboxJS/security/advisories/GHSA-9p4w-fq8m-2hp7"
    }
  ],
  "sourceIdentifier": "security-advisories@github.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-94"
        }
      ],
      "source": "security-advisories@github.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-1321"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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