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CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2026-55955

Apache Tomcat: EncryptInterceptor not protected against replay attacks

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
apache

Description

Improper Authentication vulnerability in Apache Tomcat allowed a replay attack against the EncryptionInterceptor in the cluster component. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.22, from 10.1.0-M1 through 10.1.55, from 9.0.13 through 9.0.18, from 8.5.38 through 8.5.100, from 7.0.100 through 7.0.109. Users are recommended to upgrade to version 11.0.23, 10.1.56, 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
  • 9.0.13 to ≤ 9.0.118affected
  • 8.5.38 to ≤ 8.5.100affected
  • 7.0.100 to ≤ 7.0.109affected

References