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CVE-2026-113738— R6410418 Jackrong-llm-finetuning-guide MTP weight_map qwen_mtp_gguf_pipeline.py extract_mtp_heads path traversal

Quick assessment

Affected
R6410418 Jackrong-llm-finetuning-guide
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 R6410418 项目"Jackrong-llm-finetuning-guide"中（截至提交哈希 ef2b17f2798cd18cd85375080c35a58397ad0d09）发现一个安全漏洞。该漏洞影响组件"MTP weight_map Handler"中文件 qwen-mtp-gguf/scripts/qwen_mtp_gguf_pipeline.py 的 extract_mtp_heads 函数。通过操纵参数 shard_name，攻击者可触发路径遍历漏洞。该漏洞可被远程利用，且利用方法已公开，可

CVSS 6.3 · Medium EPSS 0.41% · P34

Affected Version Matrix 1

VendorProduct Version RangeStatus
R6410418 Jackrong-llm-finetuning-guide ef2b17f2798cd18cd85375080c35a58397ad0d09 affected
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I. Basic Information for CVE-2026-113738

Vulnerability Information
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Vulnerability Title
R6410418 Jackrong-llm-finetuning-guide MTP weight_map qwen_mtp_gguf_pipeline.py extract_mtp_heads path traversal
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
R6410418 Jackrong-llm-finetuning-guide ef2b17f2798cd18cd85375080c35a58397ad0d09 cpe:2.3:a:r6410418:jackrong-llm-finetuning-guide:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-113738

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III. Intelligence Information for CVE-2026-113738

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Proof of Concept for CVE-2026-113738 (1)

Other References for CVE-2026-113738 (1)

Other References for CVE-2026-113738 (1)

IV. Related Vulnerabilities

Same product: Jackrong-llm-finetuning-guide
Same vendor: R6410418
Same weakness: CWE-22

V. Comments for CVE-2026-113738

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