VULNERABILITY INTELLIGENCE

CVE-2026-40459

CVSS score8.8 HIGH
EPSS probability0.61%
CISA KEVNot currently listed
Published2026-04-17
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

PAC4J is vulnerable to LDAP Injection in multiple methods. A low-privileged remote attacker can inject crafted LDAP syntax into ID-based search parameters, potentially resulting in unauthorized LDAP queries and arbitrary directory operations. This issue was fixed in PAC4J versions 4.5.10, 5.7.10 and 6.4.1

Weakness classification

  • cvd@cert.pl: CWE-90

Primary references