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CVE-2026-40459 LDAP Injection in PAC4J

🗓️ 17 Apr 2026 13:18:39Reported by CERT-PLType 
cvelist
 cvelist
🔗 www.cve.org👁 54 Views

PAC4J LDAP injection enables remote attackers to craft LDAP syntax in ID searches; fixed in 4.5.10, 5.7.10 and 6.4.1.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-40459
17 Apr 202613:18
–attackerkb
circl
Circl
CVE-2026-40459
17 Apr 202606:55
–circl
cnnvd
CNNVD
pac4j security vulnerabilities
17 Apr 202600:00
–cnnvd
cve
CVE
CVE-2026-40459
17 Apr 202613:18
–cve
ibm
IBM Security Bulletins
Security Bulletin: Multiple Vulnerabilities in IBM Spectrum Symphony
22 Jul 202617:37
–ibm
euvd
EUVD
EUVD-2026-23423
17 Apr 202615:31
–euvd
mend
Mend
CVE-2026-40459
17 Apr 202613:18
–mend
nvd
NVD
CVE-2026-40459
17 Apr 202614:16
–nvd
osv_cleanstart
osv_cleanstart
CLEANSTART-2026-YN41310 PAC4J is vulnerable to LDAP Injection in multiple methods
29 Sep 202600:38
–osv_cleanstart
ptsecurity
Positive Technologies
PT-2026-108586
29 Sep 202600:00
–ptsecurity
Rows per page
[
  {
    "defaultStatus": "unaffected",
    "product": "PAC4J",
    "vendor": "PAC4J",
    "versions": [
      {
        "lessThan": "4.5.10",
        "status": "affected",
        "version": "4.0",
        "versionType": "semver"
      },
      {
        "lessThan": "5.7.10",
        "status": "affected",
        "version": "5.0",
        "versionType": "semver"
      },
      {
        "lessThan": "6.4.1",
        "status": "affected",
        "version": "6.0",
        "versionType": "semver"
      }
    ]
  }
]

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17 Apr 2026 13:18Current
CVSS 48.7
EPSS0.00677
SSVC
54