CVE-2025-46148: PYSEC-2025-198 - In PyTorch through 2.6.0, when eager is used, nn.PairwiseDistance(p=2) produces incorrect results.

CVE-2025-46148 · Severity: low · CVSS 3.1 · Published 2025-09-25

In PyTorch through 2.6.0, when eager is used, nn.PairwiseDistance(p=2) produces incorrect results.

Technologies: torch (PyPI). Vendors: PyPI.

Quick answers

Is CVE-2025-46148 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-46148 being exploited in the wild.
How severe is CVE-2025-46148?
Low severity, with a CVSS score of 3.1, published 25 September 2025.
Which products and versions are affected?
torch (PyPI) ECOSYSTEM:introduced=0,fixed=2.7.0.
Is there a fix for CVE-2025-46148?
Yes. torch (PyPI): upgrade to 2.7.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2025-46148?
Check whether you run torch (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

  • torch (PyPI): upgrade to 2.7.0 or later
    pip install "torch>=2.7.0"

Affected products

  • torch (PyPI) ECOSYSTEM:introduced=0,fixed=2.7.0

Identifiers

  • CVE-2025-46148
  • PYSEC-2025-198

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.