Vulnerability Monitor

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CVE-2025-31650

Improper Input Validation vulnerability in Apache Tomcat. Incorrect error handling for some invalid HTTP priority headers resulted in incomplete clean-up of the failed request which created a memory leak. A large number of such requests could trigger an OutOfMemoryException resulting in a denial of service. This issue affects Apache Tomcat: from 9.0.76 through 9.0.102, from 10.1.10 through 10.1.39, from 11.0.0-M2 through 11.0.5. The following versions were EOL at the time the CVE was created but are known to be affected: 8.5.90 though 8.5.100. Users are recommended to upgrade to version 9.0.104, 10.1.40 or 11.0.6 which fix the issue.

Published

2025-04-28T20:15:20.653

Last Modified

2025-08-08T12:15:27.817

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

Weaknesses
  • Type: Secondary
    CWE-459
  • Type: Secondary
    CWE-459
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application apache tomcat < 9.0.104 Yes
Application apache tomcat < 10.1.40 Yes
Application apache tomcat < 11.0.6 Yes
Application apache tomcat 11.0.0 Yes
Application apache tomcat 11.0.0 Yes
Application apache tomcat 11.0.0 Yes
Application apache tomcat 11.0.0 Yes
Application apache tomcat 11.0.0 Yes
Application apache tomcat 11.0.0 Yes
Application apache tomcat 11.0.0 Yes
Application apache tomcat 11.0.0 Yes
Application apache tomcat 11.0.0 Yes
Application apache tomcat 11.0.0 Yes
Application apache tomcat 11.0.0 Yes
Application apache tomcat 11.0.0 Yes
Application apache tomcat 11.0.0 Yes
Application apache tomcat 11.0.0 Yes
Application apache tomcat 11.0.0 Yes
Application apache tomcat 11.0.0 Yes
Application apache tomcat 11.0.0 Yes
Application apache tomcat 11.0.0 Yes
Application apache tomcat 11.0.0 Yes
Application apache tomcat 11.0.0 Yes
Application apache tomcat 11.0.0 Yes
Application apache tomcat 11.0.0 Yes
Application apache tomcat 11.0.0 Yes
Application apache tomcat 11.0.0 Yes
References