RCE in Runnerty @Runnerty/executor-Decompress
CVE-2026-110641
@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.
Vulnerability class: Command Injection (OS Command Injection)
Published .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/runnerty/executor-decompress/pull/7 (issue-tracking, patch)
- github.com/runnerty/executor-decompress/blob/1a625bb84d24550df3b96deeaa6bd9da1c… (technical-description)
- github.com/runnerty/executor-decompress/blob/1a625bb84d24550df3b96deeaa6bd9da1c… (technical-description)
- www.vulncheck.com/advisories/runnerty-executor-decompress-through-3.1.1-os-comm… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-110641?
- CVE-2026-110641 is a high-severity vulnerability in Runnerty @Runnerty/executor-Decompress, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-10-14.
- How severe is CVE-2026-110641?
- High severity. CVSS v3 base score is 8.8 out of 10.