CVE-2024-8019: PYSEC-2026-507 - PyTorch Lightning path traversal vulnerability

CVE-2024-8019 · Severity: low · CVSS 3 · Published 2026-06-29

PyTorch Lightning path traversal vulnerability

Technologies: lightning (PyPI), pytorch-lightning (PyPI). Vendors: PyPI.

Quick answers

Is CVE-2024-8019 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2024-8019 being exploited in the wild.
How severe is CVE-2024-8019?
Low severity, with a CVSS score of 3, published 29 June 2026.
Which products and versions are affected?
lightning (PyPI) ECOSYSTEM:introduced=0,fixed=2.4.0; pytorch-lightning (PyPI) ECOSYSTEM:introduced=0,fixed=2.4.0.
Is there a fix for CVE-2024-8019?
Yes. lightning (PyPI): upgrade to 2.4.0 or later; pytorch-lightning (PyPI): upgrade to 2.4.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2024-8019?
Check whether you run lightning (PyPI) or pytorch-lightning (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

  • lightning (PyPI): upgrade to 2.4.0 or later
    pip install "lightning>=2.4.0"
  • pytorch-lightning (PyPI): upgrade to 2.4.0 or later
    pip install "pytorch-lightning>=2.4.0"

Affected products

  • lightning (PyPI) ECOSYSTEM:introduced=0,fixed=2.4.0
  • pytorch-lightning (PyPI) ECOSYSTEM:introduced=0,fixed=2.4.0

Identifiers

  • CVE-2024-8019
  • GHSA-4cv3-v7pv-rfhf
  • PYSEC-2026-3970
  • PYSEC-2026-507

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