CVE-2026-55955 Apache Tomcat: EncryptInterceptor not protected against replay attacks

Tillverkarens beskrivning (engelska)

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.

Referensdata

Tillverkare

Apache Software Foundation

Berörda 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

Typ av svaghet

CWE-287: Improper Authentication

Publicerad

29 juni 2026

Officiella källor

• CVE.org
• NVD
• Tillverkarens advisory

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