CVE-2026-86246

NONE
Updated Sep 23, 2026
Apache
Parameter Value
Affected Versions 2.0.0 — 2.0.15
Fixed In 2.0.16
Type CWE-1188
Vendor Apache
Public PoC No

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.

Weakness Type (CWE)