CVE-2026-86288

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    CVE-2026-86288

    Published: 7 Sept 2026Last Modified: 10 Sept 2026

    Summary: ModelCloud GPTQModel Triton dequantization kernel tritonv2.py out-of-bounds

    Details: A vulnerability has been found in ModelCloud GPTQModel up to 7.2.0. This vulnerability affects unknown code of the file gptqmodel/nn_modules/qlinear/tritonv2.py of the component Triton dequantization kernel. Such manipulation of the argument g_idx leads to out-of-bounds read. The attack can be executed remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 7.3.0 is able to resolve this issue. The name of the patch is 877c732f7d7dccd56a729844c6a5bd20f3aa8bb1. Upgrading the affected component is recommended.

    References: https://github.com/ModelCloud/GPTQModel/, https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86288.json, https://nvd.nist.gov/vuln/detail/CVE-2026-86288, https://vuldb.com/cve/CVE-2026-86288, https://vuldb.com/submit/906135, https://vuldb.com/vuln/399447, https://github.com/ModelCloud/GPTQModel/issues/2949, https://vuldb.com/vuln/399447/cti, https://github.com/ModelCloud/GPTQModel/commit/877c732f7d7dccd56a729844c6a5bd20f3aa8bb1, https://github.com/ModelCloud/GPTQModel/pull/2950, https://github.com/ModelCloud/GPTQModel/releases/tag/v7.3.0

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- f73142960b91049feebbdcc113199687ded35be6
    Fixed -877c732f7d7dccd56a729844c6a5bd20f3aa8bb1

    Affected versions

    7.0

    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
    CVE-2026-86288 | CVE-DB