CVE-2026-40459: LDAP Injection in PAC4J
Vendor fix available · Affected: PAC4J · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 50% of scored CVEs
DescriptionCVE.org
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
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- PAC4J · PAC4Jfrom 4.0 before 4.5.10; from 5.0 before 5.7.10; from 6.0 before 6.4.1
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- PAC4J
- Published
- April 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-40459 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.