Authentication Flaw in Spring LDAP Affects User Login Security
CVE-2026-41720

7.4HIGH

Key Information:

Vendor: Spring
Status: Spring Ldap
Vendor: CVE Published:; 9 June 2026

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What is CVE-2026-41720?

false

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

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Affected Version(s)

Spring LDAP 2.4.0 < 2.4.5

Spring LDAP 3.2.0 < 3.2.18

Spring LDAP 3.3.0 < 3.3.7.1

References

https://spring.io/security/cve-2026-41720

CVSS V3.1

Score:

7.4

Severity:

HIGH

Confidentiality:

High

Integrity:

High

Availability:

High

Attack Vector:

Network

Attack Complexity:

High

Privileges Required:

None

User Interaction:

None

Scope:

Unchanged

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Timeline

Vulnerability published
Jun 9, 2026
Vulnerability Reserved
Apr 22, 2026

CVE-2026-41720 Data

JSON

Spring

What is CVE-2026-41720?

Human OS v1.0: Ageing Is an Unpatched Zero-Day Vulnerability.

Affected Version(s)

References

CVSS V3.1

Timeline

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.