Incorrect Behavior Order: Authorization Before Parsing and Canonicalization Affecting tomcat package, versions *


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
1.53% (73rd percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-CENTOS10-TOMCAT-17898950
  • published9 Jul 2026
  • disclosed29 Jun 2026

Introduced: 29 Jun 2026

NewCVE-2026-55956  (opens in a new tab)
CWE-551  (opens in a new tab)

How to fix?

There is no fixed version for Centos:10 tomcat.

NVD Description

Note: Versions mentioned in the description apply only to the upstream tomcat package and not the tomcat package as distributed by Centos. See How to fix? for Centos:10 relevant fixed versions and status.

Improper Authorization vulnerability in Apache Tomcat leads to security constraints specified for the default servlet ignoring any method or method omission configured as part of the constraint.

This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.22, from 10.1.0-M1 through 10.1.55, from 9.0.0.M1 through 9.0.118, from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109. Other versions that have reached end of support may also be affected.

Users are recommended to upgrade to version 11.0.23, 10.1.56 or 9.0.119, which fix the issue.

CVSS Base Scores

version 3.1