CVE-2026-55956 Apache Tomcat: Security constraints for default servlet ignored method

Produsentens beskrivelse (engelsk)

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.

Referansedata

Produsent

Apache Software Foundation

Berørte produkter

• Apache Tomcat

CVSS 3.1

6.5 (MEDIUM)

Vektor

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Type svakhet

CWE-285: Improper Authorization

Publisert

29. juni 2026

Offisielle kilder

• CVE.org
• NVD
• Produsentens advisory

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