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

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

langchain Server-Side Request Forgery vulnerability

Technologies: langchain (PyPI). 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
    pip install "langchain>=0.1.0"
  • langchain-exa (PyPI): upgrade to 0.1.0 or later
    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

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