CVE-2026-43512

CVE-2026-43512: Apache Tomcat: Digest authenticator will authenticate any unknown user

Vendor Apache Software Foundation
Product Apache Tomcat
Weakness CWE-592
Published May 12, 2026
Last update May 14, 2026

CVSS base score

What the vulnerability does

Description

DEPRECATED: Authentication Bypass Issues vulnerability in digest authentication in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117, from 8.5.0 through 8.5.100, from before 7.0.0. Older unsupported versions any also be affect Users are recommended to upgrade to version 11.0.22, 10.1.55 or 9.0.118 which fix the issue.

Key dates

Disclosure timeline

May 12, 2026 CVE published
May 14, 2026 Record updated