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CVE PROGRAM SOURCE RECORD9.1 Critical

CVE-2026-55276

Apache Tomcat: Logged effective web.xml is incomplete

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Status
Published
Published
Updated
Assigning organization
apache

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Apache Software Foundation Apache Tomcat

Default version status: unaffected

  • 11.0.0-M1 to ≤ 11.0.22affected
  • 10.1.0-M1 to ≤ 10.1.55affected
  • 9.0.0.M1 to ≤ 9.0.118affected
  • 8.5.0 to ≤ 8.5.100affected
  • 0 to < 8.0.0unaffected

References