Description
Spring Cloud Netflix, versions 2.2.x prior to 2.2.4, versions 2.1.x prior to 2.1.6, and older unsupported versions allow applications to use the Hystrix Dashboard proxy.stream endpoint to make requests to any server reachable by the server hosting the dashboard. A malicious user, or attacker, can send a request to other servers that should not be exposed publicly.
Remediation
References
https://tanzu.vmware.com/security/cve-2020-5412
Related Vulnerabilities
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CVE-2018-1270 Vulnerability in maven package org.springframework:spring-messaging