CVE-2026-55276 Apache Tomcat: Logged effective web.xml is incomplete

Tillverkarens beskrivning (engelska)

Always-Incorrect Control Flow Implementation vulnerability in Apache Tomcat meant that special roles and empty authorisation constraints were not included when the effective web.xml was logged. 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. 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 fixes the issue.

Referensdata

Tillverkare

Apache Software Foundation

Berörda produkter

• Apache Tomcat

CVSS 3.1

9.1 (CRITICAL)

Vektor

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

Typ av svaghet

CWE-670: Always-Incorrect Control Flow Implementation

Publicerad

29 juni 2026

Officiella källor

• CVE.org
• NVD
• Tillverkarens advisory

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