CVE-2026-86288ModelCloud GPTQModel Triton dequantization kernel tritonv2.py out-of-bounds
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 6.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
- Weakness (CWE)
- CWE-125, CWE-119
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Sep 8, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
ModelCloud GPTQModel modelcloud:gptqmodel | 7.0; 7.1; 7.2.0; 7.3.0 not affected | CNA record |
References
- https://vuldb.com/vuln/399447vdb-entry, technical-description
- https://vuldb.com/vuln/399447/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-86288third-party-advisory
- https://vuldb.com/submit/906135third-party-advisory
- https://github.com/ModelCloud/GPTQModel/issues/2949exploit, issue-tracking
- https://github.com/ModelCloud/GPTQModel/pull/2950issue-tracking, patch
- https://github.com/ModelCloud/GPTQModel/commit/877c732f7d7dccd56a729844c6a5bd20f3aa8bb1patch
- https://github.com/ModelCloud/GPTQModel/releases/tag/v7.3.0patch
- https://github.com/ModelCloud/GPTQModel/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.