CVE-2026-44484GHSA-W37P-236H-PFX3PYSEC-2026-3973PYSEC-2026-508
Compromise of PyTorch Lightning PyPi Package Versions
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 2.6.4
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: yes
- Technical impact: total
Summary
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.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: yes · Technical impact: total
- Record last updated
Affected versions
- Lightning-AI pytorch-lightning
2.6.2, 2.6.3
- pytorch-lightningPyPI
2.6.2
- pytorch-lightningPyPI
2.6.3
- pytorch-lightningPyPI
From 2.6.2 · fixed in 2.6.4
- lightningPyPI
From 2.6.2 · fixed in 2.6.4