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VULNERABILITIES

CVE-2026-68569 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: CISA-ADPCVSS-B:8.1 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
http://www.openwall.com/lists/oss-security/2026/08/26/8 CVEMailing ListThird Party Advisory
https://lists.apache.org/thread/8robqo76q0osxgw0b5lcwgz0hcf9h4zc [email protected]Mailing ListVendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-287Improper Authentication[email protected]

Affected Products

ProductVersions
apache tomcat
>= 7.0.0, <= 7.0.109
>= 8.5.0, < 9.0.121
>= 10.1.0, < 10.1.58
>= 11.0.0, < 11.0.25

CPE

  • cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-68569
NVD Published Date:
Aug 25, 2026
NVD Last Modified:
Sep 21, 2026
Source:
[email protected]
CVE-2026-68569 Details - Not Deferred