Configuration Exposure in Spring Cloud Config Server by Spring
CVE-2026-47894

4.9MEDIUM

Key Information:

Vendor

Spring

Status
Spring Cloud Config
Vendor
CVE Published:
27 August 2026

What is CVE-2026-47894?

The Spring Cloud Config Server has a vulnerability that can lead to the exposure of sensitive configuration files if the repository path is not configured properly. This allows unauthorized access to potentially sensitive information stored in configuration files. Multiple versions of Spring Cloud Config from version 5.0.0 to 3.1.14 are affected, underscoring the need for immediate mitigation strategies to safeguard sensitive data.

Affected Version(s)

Spring Cloud Config 5.0.0 <= 5.0.4

Spring Cloud Config 4.3.0 <= 4.3.4

Spring Cloud Config 4.0.0 <= 4.2.8

References

https://spring.io/security/cve-2026-47894

CVSS V3.1

Score:
4.9
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.