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archive/Patch now/AIR-2023-0053
closedclosed 6 Jul 2023Patch now2 Disclosed vulnerabilityAI

CVE-2023-36188: Langchain vulnerable to arbitrary code execution

Langchain

Langchain is susceptible to arbitrary code execution via the PALChain parameter in the Python exec method. An update is available to remediate the vulnerability.

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
0.02 · top 21% · 2026-11-13
fix status
Fix status unknown
first report
6 Jul 2023
last update
6 Jul 2023

Timeline · 2

  1. 6 Jul 2023CVE-2023-36188: langchain vulnerable to arbitrary code execution
  2. 6 Jul 2023CVE-2023-36188: An issue in langchain v.0.0.64 allows a remote attacker to execute arbitrary code via the PALChain parameter in the Python exec…

Sources · 2

Advisories and databases

  1. 2023-07-06
    CVE-2023-36188: langchain vulnerable to arbitrary code execution
    GitHub Advisory Database · github.com/advisories/GHSA-57fc-8q82-gfp3
  2. 2023-07-06

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 6 Jul 2023 · first reported 6 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

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the brief as text
# CVE-2023-36188: Langchain vulnerable to arbitrary code execution

https://gcdradar.vercel.app/incidents/cve-2023-36188-langchain-vulnerable-to-arbitrary-code-execut · AIR-2023-0053 · closed 2023-07-06

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2023-07-06
- AI role: Attack on AI
- Products: Langchain
- CVE ids: CVE-2023-36188
- CVSS: 9.8

## Summary

Langchain is susceptible to arbitrary code execution via the PALChain parameter in the Python exec method. An update is available to remediate the vulnerability.

## What to do

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

## Latest updates

- 2023-07-06: CVE-2023-36188: An issue in langchain v.0.0.64 allows a remote attacker to execute arbitrary code via the PALChain parameter in the Python exec… (https://nvd.nist.gov/vuln/detail/CVE-2023-36188)
- 2023-07-06: CVE-2023-36188: langchain vulnerable to arbitrary code execution (https://github.com/advisories/GHSA-57fc-8q82-gfp3)

## Sources

- 2023-07-06 GitHub Advisory Database: CVE-2023-36188: langchain vulnerable to arbitrary code execution https://github.com/advisories/GHSA-57fc-8q82-gfp3
- 2023-07-06 NVD: CVE-2023-36188: An issue in langchain v.0.0.64 allows a remote attacker to execute arbitrary code via the PALChain parameter in the Python exec… https://nvd.nist.gov/vuln/detail/CVE-2023-36188

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

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