CVE-2024-5629: PYSEC-2026-1826 - PyMongo Out-of-bounds Read in the bson module

CVE-2024-5629 · Severity: low · CVSS 3.1 · Published 2026-07-07

PyMongo Out-of-bounds Read in the bson module

Technologies: pymongo (PyPI). Vendors: PyPI.

Quick answers

Is CVE-2024-5629 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2024-5629 being exploited in the wild.
How severe is CVE-2024-5629?
Low severity, with a CVSS score of 3.1, published 7 July 2026.
Which products and versions are affected?
pymongo (PyPI) ECOSYSTEM:introduced=0,fixed=4.6.3.
Is there a fix for CVE-2024-5629?
Yes. pymongo (PyPI): upgrade to 4.6.3 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2024-5629?
Check whether you run pymongo (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

  • pymongo (PyPI): upgrade to 4.6.3 or later
    pip install "pymongo>=4.6.3"

Affected products

  • pymongo (PyPI) ECOSYSTEM:introduced=0,fixed=4.6.3

Identifiers

  • CVE-2024-5629
  • GHSA-m87m-mmvp-v9qm
  • PYSEC-2026-1826

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