What’s Vulnerable › Vulnerabilities

CVE-2026-86288: ModelCloud GPTQModel Triton dequantization kernel tritonv2.py out-of-bounds

• Severity: medium (CVSS 6.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-07 · updated 2026-09-08
• Weakness: CWE-119

Description

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.

Affected products

• ModelCloud GPTQModel: 7.0, 7.1, 7.2.0

References

• https://github.com/ModelCloud/GPTQModel/
• https://github.com/ModelCloud/GPTQModel/commit/877c732f7d7dccd56a729844c6a5bd20f3aa8bb1
• https://github.com/ModelCloud/GPTQModel/issues/2949
• https://github.com/ModelCloud/GPTQModel/pull/2950
• https://github.com/ModelCloud/GPTQModel/releases/tag/v7.3.0
• https://vuldb.com/cve/CVE-2026-86288
• https://vuldb.com/submit/906135
• https://vuldb.com/vuln/399447
• https://vuldb.com/vuln/399447/cti

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