๐Ÿ” CVE Alert

CVE-2026-59270

CRITICAL 9.4

Spring Security embedded UnboundID LDAP server exposes well-known administrative bind DN on all network interfaces

CVSS Score
9.4
EPSS Score
0.0%
EPSS Percentile
0th

Spring Security's embedded UnboundID LDAP server (UnboundIdContainer) unconditionally registers an administrative credential and binds its listener to all available network interfaces. Spring Security 7.1.0 Spring Security 7.0.0 - 7.0.6 Spring Security 6.5.0 - 6.5.11 Spring Security 6.4.0 - 6.4.18 Spring Security 5.8.0 - 5.8.27 Spring Security 5.7.0 - 5.7.25

Vendor spring
Product spring security
Ecosystems
Industries
TechnologyEnterprise
Published Aug 27, 2026
Last Updated Aug 27, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
Low

Affected Versions

Spring / Spring Security
7.1.0 7.0.0 โ‰ค 7.0.6 6.5.0 โ‰ค 6.5.11 6.4.0 โ‰ค 6.4.18 5.8.0 โ‰ค 5.8.27 5.7.0 โ‰ค 5.7.25

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
spring.io: https://spring.io/security/cve-2026-59270