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TI-2026-59072 Aliases CVE-2026-86288GHSA-4jpr-qjj4-9r96

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

Priority MEDIUM 57CWE-119Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Passive
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
Low · Low · Low
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00511 43rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed GPTQModel (ModelCloud): 7.3.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ModelCloudGPTQModel7.0; 7.1; 7.2.07.3.0Patch availableCNA
  • GPTQModel VendorModelCloud Affected 7.0; 7.1; 7.2.0 Fixed in 7.3.0 Patch available CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:modelcloud:gptqmodel:*:*:*:*:*:*:*:*——ModelCloud
  • cpe:2.3:a:modelcloud:gptqmodel:*:*:*:*:*:*:*:* Versions — — ·ModelCloud

Remediation

  • Fix · CNA GPTQModel (ModelCloud) Fixed in 7.3.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-86288
  2. 2026-10-03 Alias added: GHSA-4jpr-qjj4-9r96

References

Exploit 1

Patch 3

Other 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences