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.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service
CVSS Vector v4.0
Weakness Type (CWE)
Vulnerable Products 2
| Configuration | From (including) | Up to (excluding) |
|---|---|---|
|
Lightningai Pytorch_Lightning
cpe:2.3:a:lightningai:pytorch_lightning:2.6.2:*:*:*:*:python:*:*
|
— | — |
|
Lightningai Pytorch_Lightning
cpe:2.3:a:lightningai:pytorch_lightning:2.6.3:*:*:*:*:python:*:*
|
— | — |
References 4
https://github.com/Lightning-AI/pytorch-lightning/security/advisories/GHSA-w37p…
security-advisories@github.com
https://access.redhat.com/security/cve/CVE-2026-44484
0b0ca135-0b70-47e7-9f44-1890c2a1c46c
https://bugzilla.redhat.com/show_bug.cgi?id=2477476
0b0ca135-0b70-47e7-9f44-1890c2a1c46c
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-44484.json
0b0ca135-0b70-47e7-9f44-1890c2a1c46c