# CVE-2026-44484

## Summary

- **CVE ID:** CVE-2026-44484
- **Severity:** CRITICAL
- **CVSS Score:** 9.8 (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)
- **CWE:** CWE-506
- **Published:** May 14, 2026
- **Last Modified:** Jul 15, 2026

## 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.

## Affected Products

- Lightning-AI — pytorch-lightning (2.6.2)
- Lightning-AI — pytorch-lightning (2.6.3)

## References

- [CNA](https://github.com/Lightning-AI/pytorch-lightning/security/advisories/GHSA-w37p-236h-pfx3)
- [redhat-SADP](https://access.redhat.com/security/cve/CVE-2026-44484)
- [redhat-SADP](https://bugzilla.redhat.com/show_bug.cgi?id=2477476)
- [redhat-SADP](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-44484.json)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.39%
- **EPSS Percentile:** 32.6

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._