Improper Input Validation Affecting tomcat-jsp-3.1-api package, versions *


Severity

Recommended
low

Based on CentOS security rating.

Threat Intelligence

EPSS
0.05% (14th percentile)

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  • Snyk IDSNYK-CENTOS10-TOMCATJSP31API-15314095
  • published19 Feb 2026
  • disclosed17 Feb 2026

Introduced: 17 Feb 2026

NewCVE-2026-24733  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

There is no fixed version for Centos:10 tomcat-jsp-3.1-api.

NVD Description

Note: Versions mentioned in the description apply only to the upstream tomcat-jsp-3.1-api package and not the tomcat-jsp-3.1-api package as distributed by Centos. See How to fix? for Centos:10 relevant fixed versions and status.

Improper Input Validation vulnerability in Apache Tomcat.

Tomcat did not limit HTTP/0.9 requests to the GET method. If a security constraint was configured to allow HEAD requests to a URI but deny GET requests, the user could bypass that constraint on GET requests by sending a (specification invalid) HEAD request using HTTP/0.9.

This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.14, from 10.1.0-M1 through 10.1.49, from 9.0.0.M1 through 9.0.112.

Older, EOL versions are also affected.

Users are recommended to upgrade to version 11.0.15 or later, 10.1.50 or later or 9.0.113 or later, which fixes the issue.

CVSS Base Scores

version 3.1