CVE-2025-31755: Josselynj Pcloud Backup

Medium severity, CVSS 4.3. EPSS: 0.4% chance of exploitation in the next 30 days.

Missing Authorization vulnerability in josselynj pCloud Backup pcloud-backup allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects pCloud Backup: from n/a through <= 1.0.1.

Affected products

• Josselynj Pcloud Backup: up to and including 1.0.1

Published 2025-04-01. Last modified 2026-06-17.