The package 'vanc2selo1778552388' version 0.0.1 in the RubyGems ecosystem has been identified as containing malicious code by the OpenSSF project and is cataloged under MAL-2026-9099. This is a case of a malicious package rather than a vulnerability in legitimate software. There is no CVSS score or detailed technical exploit information available. No patch or remediation instructions are provided, and no known active exploitation has been reported.

Use of this package may lead to execution of malicious code, potentially compromising systems or data depending on the payload embedded in the package. Since it is a malicious package, the primary impact is the risk of supply chain compromise and unauthorized code execution if the package is installed.

Avoid using the 'vanc2selo1778552388' package version 0.0.1. Remove it from any environments where it may be present. Since this is a malicious package, the best mitigation is to rely on trusted sources and package repositories, and to implement supply chain security practices such as verifying package integrity and provenance. No official patch or fix is available.