CVE-2024-28862: Rotp Project Rotp

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

The Ruby One Time Password library (ROTP) is an open source library for generating and validating one time passwords. Affected versions had overly permissive default permissions. Users should patch to version 6.3.0. Users unable to patch may correct file permissions after installation.

Affected products

• Rotp Project Rotp: from 6.2.1, before 6.3.0 (fixed in 6.3.0)

Published 2024-03-16. Last modified 2026-06-17.