CVE-2021-4118

HIGH
Published Dec 23, 20214y ago · Modified Jun 17, 20261w ago
7.8 CVSS 3.1
High
Find Similar
Published Dec 23, 2021 4y ago
Last Modified Jun 17, 2026 1w ago

Description

pytorch-lightning is vulnerable to Deserialization of Untrusted Data

CVSS Details

Base Score
7.8
Exploitability
1.8
Impact
5.9
Vector string
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-502 Deserialization of Untrusted Data Validation

Affected Products 1

VendorProductVersionRange
lightningaipytorch_lightning* <1.6.0

References 2

  • github.com https://github.com/pytorchlightning/pytorch-lightning/commit/62f1e82e032eb16565e676d39e0db0cac7e34ace
    PatchThird Party Advisory
  • huntr.dev https://huntr.dev/bounties/31832f0c-e5bb-4552-a12c-542f81f111e6
    ExploitIssue TrackingPatchThird Party Advisory

Remediation

  • github.com https://github.com/pytorchlightning/pytorch-lightning/commit/62f1e82e032eb16565e676d39e0db0cac7e34ace
    PatchThird Party Advisory
  • huntr.dev https://huntr.dev/bounties/31832f0c-e5bb-4552-a12c-542f81f111e6
    ExploitIssue TrackingPatchThird Party Advisory