CVE-2021-23335: Is-User-Valid Project Is-User-Valid

High severity, CVSS 7.5. EPSS: 1.4% chance of exploitation in the next 30 days.

All versions of package is-user-valid are vulnerable to LDAP Injection which can lead to either authentication bypass or information exposure.

Affected products

• Is-User-Valid Project Is-User-Valid: any version

Published 2021-02-11. Last modified 2026-06-17.