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    CVE-2026-44484

    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.

    Published:May 14, 2026
    Last Modified:May 21, 2026
    EPS:May 14, 2026
    EPSS Score:0.00058
    CVSS Score:9.8

    Affected Products

    Vendor
    Lightningai
    Product
    Pytorch Lightning

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2026-31221 (CVSS 7.8) — PyTorch-Lightning versions 2.6.0 and earlier contain an insecure deserialization vulnerability (CWE-502) in th…
    CVE-2024-8020 (CVSS 7.5) — A vulnerability in lightning-ai/pytorch-lightning version 2.3.2 allows an attacker to cause a denial of servic…
    CVE-2024-8019 (CVSS 9.1) — In lightning-ai/pytorch-lightning version 2.3.2, a vulnerability exists in the `LightningApp` when running on …
    CVE-2024-5980 (CVSS 9.8) — A vulnerability in the /v1/runs API endpoint of lightning-ai/pytorch-lightning v2.2.4 allows attackers to expl…
    CVE-2024-5452 (CVSS 9.8) — A remote code execution (RCE) vulnerability exists in the lightning-ai/pytorch-lightning library version 2.2.1…
    CVE-2022-0845 (CVSS 9.8) — Code Injection in GitHub repository pytorchlightning/pytorch-lightning prior to 1.6.0.…
    CVE-2021-4118 (CVSS 7.8) — pytorch-lightning is vulnerable to Deserialization of Untrusted Data…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High