# CVE-2024-0243: PYSEC-2026-1509 - langchain Server-Side Request Forgery vulnerability

Source: https://junglewise.ai/threats/cve-2024-0243-langchain-server-side-request-forgery-vulnerability  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-07-07  
License: CC BY 4.0 with a link back

CVE-2024-0243 · Severity: low · CVSS 3.1 · Published 2026-07-07

langchain Server-Side Request Forgery vulnerability

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

## Quick answers

**Is CVE-2024-0243 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2024-0243 being exploited in the wild.

**How severe is CVE-2024-0243?** Low severity, with a CVSS score of 3.1, published 7 July 2026.

**Which products and versions are affected?** langchain (PyPI) ECOSYSTEM:introduced=0,fixed=0.1.0; langchain-exa (PyPI) GIT:introduced=0,fixed=bf0b3cc0b5ade1fb95a5b1b6fa260e99064c2e22,fixed=bf0b3cc0b5ade1fb95a5b1b6fa260e99064c2e22|ECOSYSTEM:introduced=0,fixed=0.1.0.

**Is there a fix for CVE-2024-0243?** Yes. langchain (PyPI): upgrade to 0.1.0 or later; langchain-exa (PyPI): upgrade to 0.1.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2024-0243?** Check whether you run langchain (PyPI) or langchain-exa (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 (PyPI): upgrade to 0.1.0 or later

  ```sh
  pip install "langchain>=0.1.0"
  ```

- langchain-exa (PyPI): upgrade to 0.1.0 or later

  ```sh
  pip install "langchain-exa>=0.1.0"
  ```


## Affected products

- langchain (PyPI) ECOSYSTEM:introduced=0,fixed=0.1.0
- langchain-exa (PyPI) GIT:introduced=0,fixed=bf0b3cc0b5ade1fb95a5b1b6fa260e99064c2e22,fixed=bf0b3cc0b5ade1fb95a5b1b6fa260e99064c2e22|ECOSYSTEM:introduced=0,fixed=0.1.0

## Identifiers

- CVE-2024-0243
- GHSA-h9j7-5xvc-qhg5
- PYSEC-2024-235
- PYSEC-2026-1509

## Related threats

- [PYSEC-2026-2561 - Denial of service in langchain-community](https://junglewise.ai/threats/cve-2024-2965-langchain-sitemaploader-denial-of-service-via-infinite-recursion)
- [PYSEC-2026-1507 - Langchain SQL Injection vulnerability](https://junglewise.ai/threats/cve-2024-8309-langchain-sql-injection-vulnerability)
- [PYSEC-2026-1514 - LangChain pickle deserialization of untrusted data](https://junglewise.ai/threats/cve-2024-5998-langchain-pickle-deserialization-of-untrusted-data)
- [PYSEC-2026-1510 - langchain vulnerable to path traversal](https://junglewise.ai/threats/cve-2024-3571-langchain-vulnerable-to-path-traversal)
- [PYSEC-2026-1508 - Langchain Server-Side Request Forgery vulnerability](https://junglewise.ai/threats/cve-2023-32786-langchain-server-side-request-forgery-vulnerability)