CVE-2026-39664: Leadrebel

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Missing Authorization vulnerability in leadrebel Leadrebel leadrebel allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Leadrebel: from n/a through <= 1.0.2.

Affected products

• Leadrebel Leadrebel: up to and including 1.0.2

Published 2026-04-08. Last modified 2026-07-24.