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Missing Authorization


Severity High
Score 7.5/10


In Apache Shenyu-Admin, Shenyu-Plugin-Base, uses Pattern.matches(conditionData.getParamValue(), realData) to make judgments, where both parameters are controllable by the user. This can cause an attacker pass in malicious regular expressions and characters causing a resource exhaustion. This issue affects Apache Shenyu-Admin, Shenyu-Plugin-Base 2.4.x through 2.4.2.

  • LOW
  • NONE
  • NONE
  • NONE
  • NONE
  • HIGH

CWE-862 - Missing Authorization

The missing authorization vulnerability occurs when a software program allows users to access privileged parts of the program without verifying the user credentials. Impact of such a vulnerability depends on the resources employed by the software, ranging from account takeover to sensitive information exposure, denial of service, and complete system takeover.

Advisory Timeline

  • Published