CVE-2026-41720

HIGH EPSS 16.9%

Published Jun 9, 20263w ago · Modified Jun 17, 20262w ago

7.4 CVSS 3.1

High

Published Jun 9, 2026 3w ago

Last Modified Jun 17, 2026 2w ago

Description

Spring LDAP's DirContextAuthenticationStrategy implementations do not reject a bind request where a non-empty username is paired with an empty or null password. Affected versions: Spring LDAP 2.4.0 through 2.4.4; 3.2.0 through 3.2.17; 3.3.0 through 3.3.7; 4.0.0 through 4.0.3.

CVSS Details

Base Score

7.4

Exploitability

2.2

Impact

5.2

Vector string

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack Vector Network

Attack Complexity High

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality High

Integrity High

Availability None

Threat Intelligence

EPSS Exploit Probability

16.9% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-287 Improper Authentication Authentication

References 1

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

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.