Spring Cloud Config, versions 2.2.x prior to 2.2.3, versions 2.1.x prior to 2.1.9, and older unsupported versions allow applications to serve arbitrary configuration files through the spring-cloud-config-server module. A malicious user, or attacker, can send a request using a specially crafted URL that can lead to a directory traversal attack.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| org.springframework.cloud:spring-cloud-config-server(Maven) | 2.1.0 | 2.1.9 | N/A |
| org.springframework.cloud:spring-cloud-config-server(Maven) | 2.2.0 | 2.2.3 | N/A |
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