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LLMHigh

CVE-2025-46059: langchain-ai v0.3.51 was discovered to contain an indirect prompt injection vulnerability in the Gma…

Occurred
Jul 29, 2025
Published
Jul 29, 2025
Source
NVD CVE

Summary

langchain-ai v0.3.51 was discovered to contain an indirect prompt injection vulnerability in the GmailToolkit component. This vulnerability allows attackers to execute arbitrary code and compromise the application via a crafted email message. NOTE: this is disputed by the Supplier because the code-execution issue was introduced by user-written code that does not adhere to the LangChain security practices.

Tags

  • CVE
  • CVE-2025-46059
  • cvss:CRITICAL

Classification

Category confidence: 90%
Severity confidence: 85%

Rationale: LangChain is an LLM framework with a critical prompt injection vulnerability enabling arbitrary code execution.

Classifier: Qwen/Qwen3.5-35B-A3B-FP8

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