MediumVulnerability
CVE-2026-86288: ModelCloud GPTQModel out-of-bounds read via g_idx argument in Triton kernel
- Source
- NVD(opens in a new tab)
- Identifier
- CVE-2026-86288
- Published
- Record updated
- Known exploitation
- Not listed in the CISA Known Exploited Vulnerabilities catalog at the last check.
- EPSS
- 0.5%
Summary
CVE-2026-86288 affects ModelCloud GPTQModel up to 7.2.0, specifically the Triton dequantization kernel in gptqmodel/nn_modules/qlinear/tritonv2.py. Manipulating the g_idx argument causes an out-of-bounds read, and the attack can be executed remotely. The exploit has been publicly disclosed and may be used.
Mitigation
Upgrade to version 7.3.0, which resolves the issue. The patch is named 877c732f7d7dccd56a729844c6a5bd20f3aa8bb1. Upgrading the affected component is recommended.
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