critical9.8
CVE-2026-44484
PyTorch Lightning is a deep learning framework to pretrain and finetune AI models.
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| pip | pytorch-lightning | = 2.6.2 | none recorded |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Lightningai | Pytorch Lightning | Versions 2.6.2, 2.6.3 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-w37p-236h-pfx3
- https://github.com/Lightning-AI/pytorch-lightning/security/advisories/GHSA-w37p-236h-pfx3
- https://nvd.nist.gov/vuln/detail/CVE-2026-44484
- https://access.redhat.com/security/cve/CVE-2026-44484
- https://bugzilla.redhat.com/show_bug.cgi?id=2477476
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-44484.json