CVE-2026-44484: Compromise of PyTorch Lightning PyPi Package Versions
Critical · CVSS 9.8 (CVSS 3.1)EPSS 0.39%, 33th percentilePublished Updated Assigner: GitHub_M
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.
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · CWE-506
Tracked companies
Mapped from the CVE’s affected-product data, NVD CPE matches, vendor advisories or package feeds. A mapping means the vendor’s software is named, not that its hosted service was exposed.
Status incidents that name it
No tracked status incident names this CVE.
Affected vendors and products
Lightning-AI: pytorch-lightningRed Hat: Red Hat AI Inference ServerRed Hat: Red Hat Enterprise Linux AI (RHEL AI) 3Red Hat: Red Hat OpenShift AI (RHOAI)
References
- CVE record on cve.org (opens in new tab)
- NVD entry (opens in new tab)
- github.com/Lightning-AI/pytorch-lightning/security/advisories/GHSA-w37p-236h-pfx… (opens in new tab)
- CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
- This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
- Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
- EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)