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CVE-2026-86247

Apache Tomcat Native: Client certificate requirements can be down-graded PUBLISHED

Description (CNA)

Race condition within a thread vulnerability in Apache Tomcat Native allowed client certificate verification requirements to be down-graded for some configurations. This issue affects Apache Tomcat Native: from 2.0.0 through 2.0.15, from 1.3.0 through 1.3.8. Unsupported versions may also be affected. Users are recommended to upgrade to version 2.0.16 or 1.3.9, which fixes the issue.

Affected (CNA)

Vendor / productVersions
Apache Software Foundation / Apache Tomcat Nativeaffected 2.0.0 through 2.0.15; affected 1.3.0 through 1.3.8

CWE

CWE-366

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.