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- Snyk ID SNYK-JAVA-COMALIBABANACOS-1277194
- published 28 Apr 2021
- disclosed 27 Apr 2021
- credit Unknown
How to fix?
com.alibaba.nacos:nacos-common to version 1.4.1 or higher.
com.alibaba.nacos:nacos-common is a service discovery, configuration and service management platform for building cloud native applications.
Affected versions of this package are vulnerable to Authentication Bypass. When configured to use authentication (
Nacos uses the
AuthFilter servlet filter to enforce authentication. This filter has a backdoor that enables
Nacos servers to bypass this filter and therefore skip authentication checks. This mechanism relies on the user-agent HTTP header so it can be easily spoofed.