GCD AI RADAR
incidents/AIR-2024-0170

CVE-2024-46946: LangChain Experimental Eval Injection vulnerability

Attack on AI2 Disclosed vulnerabilityInfrastructure vulnerabilityPrompt injection

A critical eval injection vulnerability in LangChain Experimental allows attackers to execute arbitrary code via sympy.sympify within LLMSymbolicMathChain. The flaw impacts multiple versions of the library.

disclosed CVENo confirmed exploitation, so this record is tracked as a disclosed vulnerability and not counted as an incident. It moves into the counts if CISA or the vendor confirms exploitation. Why

Details

type
Attack on AI
An AI model, agent or AI-powered product was the thing exploited, abused or leaked.
categories
  • Infrastructure vulnerabilityprimary
    CVEs and advisories in AI frameworks, inference servers, MCP servers, AI developer tools and hosting stacks.
  • Prompt injection
    Untrusted content (web pages, documents, emails, tool output) steers a model into ignoring its instructions.
owasp llm top 10
mitre atlas
Both rows are derived from the type and categories (OWASP 2025 edition, ATLAS release 2026.09), not classified per record. How
severity
2 · Disclosed vulnerability
CVE or vendor advisory, patched or patchable, no confirmed exploitation.
targets
Framework / tooling
products
LangChain Experimental
incident date
19 Sep 2024
first reported
19 Sep 2024
origin
GitHub Advisory Database
Vulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
classifier confidence
0.95 · published at or above 0.80; see the methodology
tags
CVE-2024-46946 · eval-injection · langchain
record
created 2026-10-18 07:00Z · updated 2026-10-18 10:04Z · json

Sources · 2

  1. 2024-09-19
    CVE-2024-46946: LangChain Experimental Eval Injection vulnerability
    GitHub Advisory Database · github.com/advisories/GHSA-p2qj-r53j-h3xj
  2. 2024-09-19
    CVE-2024-46946: langchain_experimental (aka LangChain Experimental) 0.1.17 through 0.3.0 for LangChain allows attackers to execute arbitrary code…
    NVD · nvd.nist.gov/vuln/detail/CVE-2024-46946

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