CVE-2026-40459
HIGHLDAP Injection in PAC4J
Title source: cnaDescription
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
Scores
CVSS v3
8.8
EPSS
0.0013
EPSS Percentile
31.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-90
Status
published
Products (4)
PAC4J/PAC4J
4.0 - 4.5.10
pac4j/pac4j
4.0.0 - 4.5.10
PAC4J/PAC4J
5.0 - 5.7.10
PAC4J/PAC4J
6.0 - 6.4.1
Published
Apr 17, 2026
Tracked Since
Apr 17, 2026