Vulnerability-Lookup

GHSA-4JPR-QJJ4-9R96

Vulnerability from github – Published: 2026-09-07 09:31 – Updated: 2026-09-07 09:31

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.

Severity

6.3 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

2.1 (Low)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

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{
  "affected": [],
  "aliases": [
    "CVE-2026-86288"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-07T09:17:17Z",
    "severity": "LOW"
  },
  "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.",
  "id": "GHSA-4jpr-qjj4-9r96",
  "modified": "2026-09-07T09:31:40Z",
  "published": "2026-09-07T09:31:40Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-86288"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ModelCloud/GPTQModel/issues/2949"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ModelCloud/GPTQModel/pull/2950"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ModelCloud/GPTQModel/commit/877c732f7d7dccd56a729844c6a5bd20f3aa8bb1"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ModelCloud/GPTQModel"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ModelCloud/GPTQModel/releases/tag/v7.3.0"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/cve/CVE-2026-86288"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/906135"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/399447"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/399447/cti"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2026-86288 (GCVE-0-2026-86288)

Vulnerability from cvelistv5 – Published: 2026-09-07 08:30 – Updated: 2026-09-08 13:40 X_Open Source

Title

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

Summary

Severity

5.3 (Medium)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

6.3 (Medium)


                        
                          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

6.3 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-08 13:40 UTC

CWE

CWE-125 - Out-of-Bounds Read
CWE-119 - Memory Corruption

Assigner

VulDB mitre root

References

9 references

URL	Tags
https://vuldb.com/vuln/399447	vdb-entrytechnical-description
https://vuldb.com/vuln/399447/cti	signaturepermissions-required
https://vuldb.com/cve/CVE-2026-86288	third-party-advisory
https://vuldb.com/submit/906135	third-party-advisory
https://github.com/ModelCloud/GPTQModel/issues/2949	exploitissue-tracking
https://github.com/ModelCloud/GPTQModel/pull/2950	issue-trackingpatch
https://github.com/ModelCloud/GPTQModel/commit/87…	patch
https://github.com/ModelCloud/GPTQModel/releases/…	patch
https://github.com/ModelCloud/GPTQModel/	product

Impacted products

1 product

Vendor	Product	Version
ModelCloud	GPTQModel	Affected: 7.0 Affected: 7.1 Affected: 7.2.0 Unaffected: 7.3.0 cpe:2.3:a:modelcloud:gptqmodel::::::::

Credits

m00dy (VulDB User)

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
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        "metrics": [
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            "other": {
              "content": {
                "id": "CVE-2026-86288",
                "options": [
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                  },
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                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-09-08T13:40:46.916854Z",
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          ],
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      "credits": [
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          "type": "reporter",
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        }
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      "descriptions": [
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          "lang": "en",
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      "metrics": [
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            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
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        {
          "name": "VDB-399447 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
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          "url": "https://vuldb.com/vuln/399447/cti"
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          "time": "2026-09-06T02:00:00.000Z",
          "value": "VulDB entry created"
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          "lang": "en",
          "time": "2026-09-06T17:45:55.000Z",
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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

Action not permitted

GHSA-4JPR-QJJ4-9R96

CVE-2026-86288 (GCVE-0-2026-86288)

Tags

Sightings

Nomenclature