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Multiple serious vulnerabilities have been found in Apache Tomcat. Malicious users can exploit these vulnerabilities to bypass security restrictions.

Below is a complete list of vulnerabilities:

  1. A vulnerability related to security constraints defined by annotations of Servlets can be exploited remotely to bypass security restrictions;
  2. A vulnerability related URL patterns can be exploited remotely to bypass security restrictions via URL pattern of “”(empty string).

Original advisories

Related products

CVE list

  • CVE-2018-1304
  • CVE-2018-1305

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Find out the statistics of the vulnerabilities spreading in your region on statistics.securelist.com

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