CVE-2026-68569

Description

Improper Authentication vulnerability in Apache Tomcat meant that in some circumstances (e.g. CLIENT-CERT, SPNEGO) that a user would be authenticated even if the user did not exist in the DataSourceRealm. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 through 10.1.57, from 9.0.0.M1 through 9.0.120. The following versions were EOL at the time the CVE was created but are known to be affected: from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109. Other unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.25, 10.1.58 or 9.0.121, which fix the issue.

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Produits concernés

• Apache Software Foundation Apache Tomcat
• Apache tomcat

Scores CVSS

Faiblesses (CWE)

• CWE-287

Références

• https://lists.apache.org/thread/8robqo76q0osxgw0b5lcwgz0hcf9h4zc Mailing ListVendor Advisory
• http://www.openwall.com/lists/oss-security/2026/08/26/8 Mailing ListThird Party Advisory

Ailleurs

• NVD
• CVE.org
• CIRCL Vulnerability-Lookup
• CERT-FR
• GitHub Advisories