---
id: CVE-2026-113738
title: >-
  R6410418 Jackrong-llm-finetuning-guide MTP weight_map
  qwen_mtp_gguf_pipeline.py extract_mtp_heads path traversal
summary: >-
  A vulnerability has been found in R6410418 Jackrong-llm-finetuning-guide up to
  ef2b17f2798cd18cd85375080c35a58397ad0d09. This vulnerability affects the
  function extract_mtp_heads of the file
  qwen-mtp-gguf/scripts/qwen_mtp_gguf_pipeline.p…
severity: medium
cvss: 6.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C'
cvssSource: cna
cwe:
  - CWE-22
vendor: R6410418
product: Jackrong-llm-finetuning-guide
affected:
  - Jackrong-llm-finetuning-guide ef2b17f2798cd18cd85375080c35a58397ad0d09
published: '2026-10-21'
updated: '2026-10-21'
sourceUpdated: '2026-10-21T00:30:24.180Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-113738'
references:
  - url: 'https://vuldb.com/vuln/422910'
    label: >-
      VDB-422910 | R6410418 Jackrong-llm-finetuning-guide MTP weight_map
      qwen_mtp_gguf_pipeline.py extract_mtp_heads path traversal
  - url: 'https://vuldb.com/vuln/422910/cti'
    label: 'VDB-422910 | CTI Indicators (IOB, IOC, TTP, IOA)'
  - url: 'https://vuldb.com/cve/CVE-2026-113738'
    label: CVE-2026-113738 | CVE Analysis and Report
  - url: 'https://vuldb.com/submit/1016281'
    label: >-
      Submit #1016281 | R6410418 Jackrong-llm-finetuning-guide commit
      ef2b17f2798c Path Traversal
  - url: 'https://github.com/R6410418/Jackrong-llm-finetuning-guide/issues/16'
  - url: 'https://github.com/user-attachments/files/33115067/poc.zip'
  - url: 'https://github.com/R6410418/Jackrong-llm-finetuning-guide/'
tags:
  - cve.org
ingestedAt: '2026-10-21T01:37:08.051Z'
---

## Overview

A vulnerability has been found in R6410418 Jackrong-llm-finetuning-guide up to ef2b17f2798cd18cd85375080c35a58397ad0d09. This vulnerability affects the function extract_mtp_heads of the file qwen-mtp-gguf/scripts/qwen_mtp_gguf_pipeline.py of the component MTP weight_map Handler. The manipulation of the argument shard_name leads to path traversal. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.

## Affected

- `Jackrong-llm-finetuning-guide ef2b17f2798cd18cd85375080c35a58397ad0d09`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.