p PatchFirst

CVE-2026-86246

CVE-2026-86246 · Apache Tomcat Native: Insecure OpenSSL options enabled

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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.

CVSS 9.1 · Critical · EPSS 0.3% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • apache tomcat native

    Versions
    • ≥ 2.0.0, ≤ 2.0.15: Affected (semver)
    • ≥ 1.3.0, ≤ 1.3.8: Affected (semver)

    No fix published

  • tomcat-native Debian:12

    Versions
    • 1.2.35-1
    • 1.3.1-1
    • 1.3.7-1
    • 2.0.14-1
    • 2.0.16-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • tomcat-native Debian:13

    Versions
    • 1.3.1-1
    • 1.3.7-1
    • 2.0.14-1
    • 2.0.16-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • tomcat-native Debian:14

    Versions
    • 1.3.1-1
    • 1.3.7-1
    • 2.0.14-1
    Affected ranges
    • ECOSYSTEM: < 2.0.16-1

    Update to 2.0.16-1

  • tomcat-native Ubuntu:16.04:LTS

    Versions
    • 1.1.33-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • tomcat-native Ubuntu:18.04:LTS

    Versions
    • 1.2.14-1
    • 1.2.16-1
    • 1.2.16-1build1
    • 1.2.21-1~18.04.1
    • 1.2.21-1~18.04.1build1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • tomcat-native Ubuntu:20.04:LTS

    Versions
    • 1.2.23-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • tomcat-native Ubuntu:22.04:LTS

    Versions
    • 1.2.26-1
    • 1.2.31-1
    • 1.2.31-1build1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • tomcat-native Ubuntu:24.04:LTS

    Versions
    • 1.2.35-1
    • 1.2.35-1build1
    • 1.2.35-1build2
    • 2.0.14-1~24.04.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • tomcat-native Ubuntu:26.10

    Versions
    • 1.3.1-1build1
    • 2.0.14-1
    • 2.0.15~us1-0ubuntu1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • tomcat-native Ubuntu:26.04:LTS

    Versions
    • 1.3.1-1
    • 1.3.1-1build1
    • 2.0.14-1~26.04.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

Check your server →