Compromise of PyTorch Lightning PyPi Package Versions_CVE-2026-44484

9.3 / 10

CRITICAL

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Description

PyTorch Lightning is a deep learning framework to pretrain and finetune AI models. Versions 2.6.2 and 2.6.2 have introduced functionality consistent with a credential harvesting mechanism.

Basic Information

ID CVE-2026-44484

Source GitHub_M

Published May 14, 2026 at 14:59

Affected Product

Vendor Lightning-AI

Product pytorch-lightning

Version 2.6.2

Affected Versions Lightning-AI pytorch-lightning 2.6.2
Lightning-AI pytorch-lightning 2.6.3

CWE Classification

CWE-506

References

github.com /Lightning-AI/pytorch-lightning/security/advisories/GHSA-w37p-236h-pfx3

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    "description": "PyTorch Lightning is a deep learning framework to pretrain and finetune AI models. Versions 2.6.2 and 2.6.2 have introduced functionality consistent with a credential harvesting mechanism.",
    "published": "2026-05-14T14:59:03.933Z",
    "modified": "2026-05-14T14:59:03.933Z",
    "type": "cve",
    "title": "Compromise of PyTorch Lightning PyPi Package Versions",
    "source": "GitHub_M",
    "references": "https://github.com/Lightning-AI/pytorch-lightning/security/advisories/GHSA-w37p-236h-pfx3",
    "id": "CVE-2026-44484",
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    "sourceData": "Lightning-AI pytorch-lightning 2.6.2\nLightning-AI pytorch-lightning 2.6.3",
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        "cvssV3": {
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    "product": "pytorch-lightning",
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