---
id: CVE-2026-110641
title: >-
  @runnerty/executor-decompress through 3.1.1 contains an OS command injection
  vulnerability that allows attackers to execute commands by supplying crafted
  archive file names to compress_file
summary: >-
  @runnerty/executor-decompress through 3.1.1 contains an OS command injection
  vulnerability that allows attackers to execute commands by supplying crafted
  archive file names to compress_file. Attackers who can name a file dropped
  into a w…
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-78
published: '2026-10-14'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T15:17:17.437'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-110641'
references:
  - url: >-
      https://github.com/runnerty/executor-decompress/blob/1a625bb84d24550df3b96deeaa6bd9da1c092131/index.js#L106
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/runnerty/executor-decompress/blob/1a625bb84d24550df3b96deeaa6bd9da1c092131/index.js#L26
    label: disclosure@vulncheck.com
  - url: 'https://github.com/runnerty/executor-decompress/pull/7'
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/runnerty-executor-decompress-through-3.1.1-os-command-injection-via-archive-file-name
    label: disclosure@vulncheck.com
tags:
  - nvd
ingestedAt: '2026-10-14T15:36:14.015Z'
---

## Overview

@runnerty/executor-decompress through 3.1.1 contains an OS command injection vulnerability that allows attackers to execute commands by supplying crafted archive file names to compress_file. Attackers who can name a file dropped into a watched directory can inject $() substitutions or unquoted shell metacharacters into shelljs exec() calls, running commands with Runnerty process privileges.

## Remediation

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