CVE-2023-39507: Recruit Rikunabi Next

Medium severity, CVSS 6.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Improper authorization in the custom URL scheme handler in "Rikunabi NEXT" App for Android prior to ver. 11.5.0 allows a malicious intent to lead the vulnerable App to access an arbitrary website.

Affected products

• Recruit Rikunabi Next: before 11.5.0 (fixed in 11.5.0)

Published 2023-08-16. Last modified 2026-06-17.