CVE-2026-86246 PUBLISHED

Apache Tomcat Native: Insecure OpenSSL options enabled

Assigner: apache
Reserved: 06.09.2026 Published: 23.09.2026 Updated: 23.09.2026

Initialization of a resource with an insecure default vulnerability in Apache Tomcat Native enabled insecure options by default including ALLOW_CLIENT_RENEGOTIATION, NO_EXTENDED_MASTER_SECRET, IGNORE_UNEXPECTED_EOF and ALLOW_NO_DHE_KEX.

This issue affects Apache Tomcat Native: from 2.0.0 through 2.0.15, from 1.3.0 through 1.3.8. Earlier unsupported versions may also be affected.

Users are recommended to upgrade to version 2.0.16 or 1.3.9, which fix the issue.

Product Status

Vendor Apache Software Foundation
Product Apache Tomcat Native
Versions Default: unaffected
  • affected from 2.0.0 to 2.0.15 (incl.)
  • affected from 1.3.0 to 1.3.8 (incl.)

References

Problem Types

  • CWE-1188 Initialization of a resource with an insecure default CWE