# CVE-2023-44467: langchain_experimental vulnerable to arbitrary code execution via PALChain in the python exec method

Source: https://junglewise.ai/threats/cve-2023-44467-langchain-experimental-vulnerable-to-arbitrary-code-execution-via  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2023-10-09  
License: CC BY 4.0 with a link back

CVE-2023-44467 · Severity: low · CVSS 3.1 · Published 2023-10-09

langchain_experimental 0.0.14 allows an attacker to bypass the CVE-2023-36258 fix and execute arbitrary code via the PALChain in the python exec method.

Technologies: [langchain-experimental (PyPI)](https://junglewise.ai/threats/technologies/langchain-experimental). Vendors: [PyPI](https://junglewise.ai/threats/vendors/pypi).

## Quick answers

**Is CVE-2023-44467 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2023-44467 being exploited in the wild.

**How severe is CVE-2023-44467?** Low severity, with a CVSS score of 3.1, published 9 October 2023.

**Which products and versions are affected?** langchain-experimental (PyPI) ECOSYSTEM:introduced=0,last_affected=0.0.14, GIT:introduced=0,fixed=4c97a10bd0d9385cfee234a63b5bd826a295e483|ECOSYSTEM:introduced=0,fixed=0.0.15.

**Is there a fix for CVE-2023-44467?** Yes. langchain-experimental (PyPI): upgrade to 0.0.15 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2023-44467?** Check whether you run langchain-experimental (PyPI) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- langchain-experimental (PyPI): upgrade to 0.0.15 or later

  ```sh
  pip install "langchain-experimental>=0.0.15"
  ```


## Affected products

- langchain-experimental (PyPI) ECOSYSTEM:introduced=0,last_affected=0.0.14, GIT:introduced=0,fixed=4c97a10bd0d9385cfee234a63b5bd826a295e483|ECOSYSTEM:introduced=0,fixed=0.0.15

## Identifiers

- CVE-2023-44467
- GHSA-gjjr-63x4-v8cq
- PYSEC-2023-194

## Related threats

- [LangChain Experimental Eval Injection vulnerability](https://junglewise.ai/threats/cve-2024-46946-langchain-experimental-eval-injection-vulnerability)
- [langchain-experimental vulnerable to Arbitrary Code Execution](https://junglewise.ai/threats/cve-2024-21513-langchain-experimental-vulnerable-to-arbitrary-code-execution)
- [langchain_experimental Code Execution via Python REPL access](https://junglewise.ai/threats/cve-2024-38459-langchain-experimental-code-execution-via-python-repl-access)
- [LangChain Experimental vulnerable to arbitrary code execution](https://junglewise.ai/threats/cve-2024-27444-langchain-experimental-vulnerable-to-arbitrary-code-execution)