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CVE-2026-58659 PyTorch Lightning Arbitrary Code Execution via _instantiator Hyperparameter

🗓️ 15 Jul 2026 17:02:40Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

CVE-2026-58659 enables remote code execution in PyTorch Lightning via attacker controlled _instantiator in checkpoints.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-58659
15 Jul 202617:02
attackerkb
Circl
CVE-2026-58659
15 Jul 202619:49
circl
CVE
CVE-2026-58659
15 Jul 202617:02
cve
EUVD
EUVD-2026-44751
15 Jul 202617:02
euvd
NVD
CVE-2026-58659
15 Jul 202618:16
nvd
Positive Technologies
PT-2026-60248
15 Jul 202600:00
ptsecurity
[
  {
    "vendor": "Lightning-AI",
    "product": "pytorch-lightning",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:pypi/assistant",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThanOrEqual": "2.6.5"
      },
      {
        "status": "unaffected",
        "version": "d710d689510d50e800f53b3cd773cbca20b1f86f",
        "versionType": "git"
      }
    ],
    "repo": "https://github.com/Lightning-AI/pytorch-lightning"
  }
]

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