Apache Tomcat Denial of Service Vulnerability

Release Date: 14 Aug 2025

RISK: Medium Risk

TYPE: Servers - Web Servers

A vulnerability has been identified in Apache Tomcat. A remote attacker could exploit this vulnerability to trigger denial of service condition on the targeted system.

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Impact

• Denial of Service

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System / Technologies affected

• Apache Tomcat version 11.0.0-M1 to 11.0.09
• Apache Tomcat version 10.1.0-M1 to 10.1.43 
• Apache Tomcat version 9.0.0-M1 to 9.0.107

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Solutions

Before installation of the software, please visit the vendor web-site for more details.

 

Apply fixes issued by the vendor:

• https://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.108
• https://tomcat.apache.org/security-10.html#Fixed_in_Apache_Tomcat_10.1.44
• https://tomcat.apache.org/security-11.html#Fixed_in_Apache_Tomcat_11.0.10

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Vulnerability Identifier

• CVE-2025-48989

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Source

• Apache Tomcat

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Related Link

• https://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.108
• https://tomcat.apache.org/security-10.html#Fixed_in_Apache_Tomcat_10.1.44
• https://tomcat.apache.org/security-11.html#Fixed_in_Apache_Tomcat_11.0.10