External Control of File Name or Path Affecting @evomap/evolver package, versions <1.70.0-beta.5


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept

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  • Snyk IDSNYK-JS-EVOMAPEVOLVER-16432026
  • published6 May 2026
  • disclosed5 May 2026
  • creditoffset

Introduced: 5 May 2026

New CVE NOT AVAILABLE CWE-73  (opens in a new tab)

How to fix?

Upgrade @evomap/evolver to version 1.70.0-beta.5 or higher.

Overview

@evomap/evolver is an A GEP-powered self-evolution engine for AI agents. Features automated log analysis and Genome Evolution Protocol (GEP) for auditable, reusable evolution assets.

Affected versions of this package are vulnerable to External Control of File Name or Path via the fetch subcommand. An attacker can overwrite arbitrary files in the user's working directory, including executable scripts and configuration files, by supplying a crafted skill_id value and malicious file content from a remote Hub. This can result in execution of attacker-controlled code with the privileges of the victim when the overwritten files are subsequently run.

CVSS Base Scores

version 4.0
version 3.1