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archive/Patch now/AIR-2023-0051
closedclosed 3 Jul 2023Patch now2 Disclosed vulnerabilityAI

CVE-2023-36258: Langchain arbitrary code execution vulnerability

Langchain

An issue in Langchain permits arbitrary code execution through the PALChain component via python exec. A patch has been released to address the flaw.

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

CVSS
9.8
EPSS
0.01 · top 35% · 2026-11-13
fix status
Fix status unknown
first report
3 Jul 2023
last update
3 Jul 2023

Timeline · 2

  1. 3 Jul 2023CVE-2023-36258: langchain arbitrary code execution vulnerability
  2. 3 Jul 2023CVE-2023-36258: An issue in LangChain before 0.0.236 allows an attacker to execute arbitrary code because Python code with os.system, exec, or…

Sources · 2

Advisories and databases

  1. 2023-07-03
    CVE-2023-36258: langchain arbitrary code execution vulnerability
    GitHub Advisory Database · github.com/advisories/GHSA-2qmj-7962-cjq8
  2. 2023-07-03

Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.

Classification

AI role
Attack on AI
categories
Infrastructure vulnerability
severity
2 · Disclosed vulnerability
fix status
Fix status unknown
targets
Framework / tooling
owasp llm top 10
LLM03:2025 Supply Chain
mitre atlas
no technique for these categories
dates
happened 3 Jul 2023 · first reported 3 Jul 2023
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.
record
confidence 0.95 · created 2026-10-18 07:00Z · updated 2026-10-18 10:04Z

Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned

Copy a brief

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the brief as text
# CVE-2023-36258: Langchain arbitrary code execution vulnerability

https://gcdradar.vercel.app/incidents/cve-2023-36258-langchain-arbitrary-code-execution-vulnerabil · AIR-2023-0051 · closed 2023-07-03

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2023-07-03
- AI role: Attack on AI
- Products: Langchain
- CVE ids: CVE-2023-36258
- CVSS: 9.8

## Summary

An issue in Langchain permits arbitrary code execution through the PALChain component via python exec. A patch has been released to address the flaw.

## What to do

No action recorded; read the sources below and the vendor's advisory.

## Latest updates

- 2023-07-03: CVE-2023-36258: An issue in LangChain before 0.0.236 allows an attacker to execute arbitrary code because Python code with os.system, exec, or… (https://nvd.nist.gov/vuln/detail/CVE-2023-36258)
- 2023-07-03: CVE-2023-36258: langchain arbitrary code execution vulnerability (https://github.com/advisories/GHSA-2qmj-7962-cjq8)

## Sources

- 2023-07-03 GitHub Advisory Database: CVE-2023-36258: langchain arbitrary code execution vulnerability https://github.com/advisories/GHSA-2qmj-7962-cjq8
- 2023-07-03 NVD: CVE-2023-36258: An issue in LangChain before 0.0.236 allows an attacker to execute arbitrary code because Python code with os.system, exec, or… https://nvd.nist.gov/vuln/detail/CVE-2023-36258

Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.

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