CVE-2021-46876: Ibexa Ez Platform Kernel

Medium severity, CVSS 5.3. EPSS: 0.5% chance of exploitation in the next 30 days.

An issue was discovered in eZ Publish Ibexa Kernel before 7.5.15.1. The /user/sessions endpoint can be abused to determine account existence.

Affected products

  • Ibexa Ez Platform Kernel: from 6.13.0, before 6.13.8.1 (fixed in 6.13.8.1); from 7.5.0, before 7.5.15.1 (fixed in 7.5.15.1)

Published 2023-03-12. Last modified 2026-06-17.