{
  "id": "CVE-2024-7774",
  "sourceIdentifier": "security@huntr.dev",
  "published": "2024-10-29T13:15:09.930",
  "lastModified": "2025-05-28T15:21:32.300",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A path traversal vulnerability exists in the `getFullPath` method of langchain-ai/langchainjs version 0.2.5. This vulnerability allows attackers to save files anywhere in the filesystem, overwrite existing text files, read `.txt` files, and delete files. The vulnerability is exploited through the `setFileContent`, `getParsedFile`, and `mdelete` methods, which do not properly sanitize user input."
    },
    {
      "lang": "es",
      "value": "Existe una vulnerabilidad de path traversal en el m\u00e9todo `getFullPath` de la versi\u00f3n 0.2.5 de langchain-ai/langchainjs. Esta vulnerabilidad permite a los atacantes guardar archivos en cualquier parte del sistema de archivos, sobrescribir archivos de texto existentes, leer archivos `.txt` y eliminar archivos. La vulnerabilidad se explota a trav\u00e9s de los m\u00e9todos `setFileContent`, `getParsedFile` y `mdelete`, que no desinfectan adecuadamente la entrada del usuario."
    }
  ],
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        "type": "Primary",
        "cvssData": {
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
          "baseScore": 9.1,
          "baseSeverity": "CRITICAL",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "NONE"
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        "exploitabilityScore": 3.9,
        "impactScore": 5.2
      }
    ],
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        "type": "Secondary",
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          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 2.5
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  },
  "weaknesses": [
    {
      "source": "security@huntr.dev",
      "type": "Secondary",
      "description": [
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          "lang": "en",
          "value": "CWE-29"
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      ]
    },
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  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:langchain:langchain.js:0.2.5:*:*:*:*:*:*:*",
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  "references": [
    {
      "url": "https://github.com/langchain-ai/langchainjs/commit/a0fad77d6b569e5872bd4a9d33be0c0785e538a9",
      "source": "security@huntr.dev",
      "tags": [
        "Patch"
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    {
      "url": "https://huntr.com/bounties/8fe40685-b714-4191-af7a-3de5e5628cee",
      "source": "security@huntr.dev",
      "tags": [
        "Exploit",
        "Third Party Advisory"
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}