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CVE-2026-34070

🗓️ 31 Mar 2026 02:01:49Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 2 Media mentions👁 347 Views🌐 WEB

LangChain Core path traversal in legacy load prompt allowed reading files; fixed in version 1.2.22.

Related
Detection
Affected
Refs
Paths
Social
NVD
Vulners
Node
langchainlangchain_coreRange<1.2.22python
[
  {
    "vendor": "langchain-ai",
    "product": "langchain",
    "versions": [
      {
        "version": "< 1.2.22",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
template_pathrequest bodyload_prompt()Path traversal vulnerability in load_prompt() where user-influenced configuration dictionaries allow reading arbitrary files from the host filesystem (constrained by file extensions .txt, .json, .yaml).CWE-22
suffix_pathrequest bodyload_prompt()Path traversal vulnerability in load_prompt() where user-influenced configuration dictionaries allow reading arbitrary files from the host filesystem (constrained by file extensions .txt, .json, .yaml).CWE-22
prefix_pathrequest bodyload_prompt()Path traversal vulnerability in load_prompt() where user-influenced configuration dictionaries allow reading arbitrary files from the host filesystem (constrained by file extensions .txt, .json, .yaml).CWE-22
examplesrequest bodyload_prompt()Path traversal vulnerability in load_prompt() where user-influenced configuration dictionaries allow reading arbitrary files from the host filesystem (constrained by file extensions .txt, .json, .yaml).CWE-22
example_prompt_pathrequest bodyload_prompt()Path traversal vulnerability in load_prompt() where user-influenced configuration dictionaries allow reading arbitrary files from the host filesystem (constrained by file extensions .txt, .json, .yaml).CWE-22
template_pathrequest bodyload_prompt_from_config()Path traversal vulnerability in load_prompt_from_config() where user-influenced configuration dictionaries allow reading arbitrary files from the host filesystem (constrained by file extensions .txt, .json, .yaml).CWE-22
suffix_pathrequest bodyload_prompt_from_config()Path traversal vulnerability in load_prompt_from_config() where user-influenced configuration dictionaries allow reading arbitrary files from the host filesystem (constrained by file extensions .txt, .json, .yaml).CWE-22
prefix_pathrequest bodyload_prompt_from_config()Path traversal vulnerability in load_prompt_from_config() where user-influenced configuration dictionaries allow reading arbitrary files from the host filesystem (constrained by file extensions .txt, .json, .yaml).CWE-22
examplesrequest bodyload_prompt_from_config()Path traversal vulnerability in load_prompt_from_config() where user-influenced configuration dictionaries allow reading arbitrary files from the host filesystem (constrained by file extensions .txt, .json, .yaml).CWE-22
example_prompt_pathrequest bodyload_prompt_from_config()Path traversal vulnerability in load_prompt_from_config() where user-influenced configuration dictionaries allow reading arbitrary files from the host filesystem (constrained by file extensions .txt, .json, .yaml).CWE-22

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25 Aug 2026 13:18Current
7.6High risk
Vulners AI Score7.6
CVSS 3.17.5
EPSS0.01382
SSVC
347