by Kastro
Paper/Archive/CVE-2026-44484

CVE-2026-44484

Lightning-AI pytorch-lightning — Compromise of PyTorch Lightning PyPi Package Versions

EPSS 0.4%CVSS 9.8
critical.is priorityof 100
36
CVSS 9.8 (CNA, NVD agree)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 33.4.334 × 206.7No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
pytorch-lightning2.6.2–CNA
pytorch-lightning2.6.3–CNA
Red Hat AI Inference Serversee advisory–redhat-SADP
Red Hat AI Inference Serversee advisory–redhat-SADP
Red Hat AI Inference Serversee advisory–redhat-SADP
Red Hat AI Inference Serversee advisory–redhat-SADP
Red Hat Enterprise Linux AI (RHEL AI) 3see advisory–redhat-SADP
Red Hat Enterprise Linux AI (RHEL AI) 3see advisory–redhat-SADP
Red Hat Enterprise Linux AI (RHEL AI) 3see advisory–redhat-SADP
Red Hat Enterprise Linux AI (RHEL AI) 3see advisory–redhat-SADP
Red Hat Enterprise Linux AI (RHEL AI) 3see advisory–redhat-SADP
Red Hat Enterprise Linux AI (RHEL AI) 3see advisory–redhat-SADP

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
redhat-SADP (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GitHub_M (CNA)9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refgithub.com/Lightning-AI/pytorch-lightning/security/advisories/GHSA-w37p-236h-pfx3refaccess.redhat.com/security/cve/CVE-2026-44484refbugzilla.redhat.com/show_bug.cgi?id=2477476refsecurity.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-44484.json