CVE-2024-5998: PYSEC-2026-1514 - LangChain pickle deserialization of untrusted data

CVE-2024-5998 · Severity: low · CVSS 3.1 · Published 2026-07-07

LangChain pickle deserialization of untrusted data

Technologies: langchain (PyPI), langchain-community (PyPI). Vendors: PyPI.

Quick answers

Is CVE-2024-5998 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2024-5998 being exploited in the wild.
How severe is CVE-2024-5998?
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=0.2.9; langchain-community (PyPI) ECOSYSTEM:introduced=0,fixed=0.2.4.
Is there a fix for CVE-2024-5998?
Yes. langchain (PyPI): upgrade to 0.2.9 or later; langchain-community (PyPI): upgrade to 0.2.4 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2024-5998?
Check whether you run langchain (PyPI) or langchain-community (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 0.2.9 or later
    pip install "langchain>=0.2.9"
  • langchain-community (PyPI): upgrade to 0.2.4 or later
    pip install "langchain-community>=0.2.4"

Affected products

  • langchain (PyPI) ECOSYSTEM:introduced=0,fixed=0.2.9
  • langchain-community (PyPI) ECOSYSTEM:introduced=0,fixed=0.2.4

Identifiers

  • CVE-2024-5998
  • GHSA-f2jm-rw3h-6phg
  • PYSEC-2024-323
  • PYSEC-2026-1514

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