Skip to content
Heist/ feed
Back to feed
High

javascript-deobfuscator crafted payload can lead to code execution

Type: advisorySources: OSV

javascript-deobfuscator removes common JavaScript obfuscation techniques. In affected versions crafted payloads targeting expression simplification can lead to code execution. This issue has been patched in version 1.1.0. Users are advised to update. Users unable to upgrade should disable the expression simplification feature.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2024-36120
Confirmed fixed CVEs
Not specified
Updated in this feed
4 Nov 2026, 17:08 UTC · Revision 1

Source evidence

javascript-deobfuscator crafted payload can lead to code execution

core-osv · Original source

Published 31 May 2024, 16:29 UTC

javascript-deobfuscator removes common JavaScript obfuscation techniques. In affected versions crafted payloads targeting expression simplification can lead to code execution. This issue has been patched in version 1.1.0. Users are advised to update. Users unable to upgrade should disable the expression simplification feature.

osv:CVE-2024-36120
Complete source record
{
  "id": "2839857a7ffff7d1bdd9140333d5d6abf5482f0fef4ed8c0e2fd5453268e27b3",
  "url": "https://osv.dev/vulnerability/CVE-2024-36120",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "javascript-deobfuscator crafted payload can lead to code execution",
    "summary": "javascript-deobfuscator removes common JavaScript obfuscation techniques. In affected versions crafted payloads targeting expression simplification can lead to code execution. This issue has been patched in version 1.1.0. Users are advised to update. Users unable to upgrade should disable the expression simplification feature.",
    "evidence": "osv:CVE-2024-36120",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2024-36120",
      "aliases": [
        "CVE-2024-36120",
        "GHSA-9p6p-8v9r-8c9m"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/ben-sb/javascript-deobfuscator",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "630d3caec83d5f31c5f7a07e6fadf613d06699d6"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "fixed": "630d3caec83d5f31c5f7a07e6fadf613d06699d6"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-36120.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:37.874586056Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/36xxx/CVE-2024-36120.json",
        "https://github.com/ben-sb/javascript-deobfuscator/security/advisories/GHSA-9p6p-8v9r-8c9m",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-36120",
        "https://github.com/ben-sb/javascript-deobfuscator/commit/630d3caec83d5f31c5f7a07e6fadf613d06699d6"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-94"
        ],
        "cna_assigner": "GitHub_M",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "1.1.0"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StringRangeExpression"
              }
            ]
          },
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "1.1.0"
                  }
                ],
                "source": "DESCRIPTION"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/36xxx/CVE-2024-36120.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-36120",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 505166,
  "published_at": "2024-05-31T16:29:14.773+00:00"
}