CVE-2026-40459
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
- Score
- CVSS 3.1 8.8 High
- Status
- Analyzed - cvd@cert.pl
- Published
- 2026-04-17
- Last modified
- 2026-04-17
- Weaknesses
- CWE-90
Affected products
References
- https://cert.pl/en/posts/2026/04/CVE-2026-40458/
- https://www.pac4j.org/blog/security-advisory-pac4j-core-and-ldap.html
