tomcat9: Not Failing Securely ('Failing Open') vulnerability in Apache Tomcat
CVE-2026-74048 is fixed in 3 products on 1 platform, first by DEBIAN-CVE-2026-74048, released October 21, 2026. It is not reported as exploited. Patch Radar priority: Routine.
Not Failing Securely ('Failing Open') vulnerability in Apache Tomcat. If the OpenSSLLifecycleListener is configured to use FIPS mode but FIPS activation fails, Tomcat logs and error but continues to use JSSE in non-FIPS mode with the provided configuration. This issue affects Apache Tomcat: from 11.0.0-M14 through 11.0.26, from 10.1.22 through 10.1.60, from 9.0.92 through 9.0.122. Users are recommended to upgrade to version 11.0.27, 10.1.61 or 9.0.123, which fix the issue.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| tomcat · sles 15.6 | 9.0.123-150200.126.1 | SUSE-SU-2026:5116-1 | Nov 7, 2026 |
| tomcat · sles 15.7 | 9.0.123-150200.126.1 | SUSE-SU-2026:5116-1 | Nov 7, 2026 |
| tomcat10 · sles 15.6 | 10.1.61-150200.5.85.1 | SUSE-SU-2026:5073-1 | Nov 7, 2026 |
| tomcat10 · sles 15.7 | 10.1.61-150200.5.85.1 | SUSE-SU-2026:5073-1 | Nov 7, 2026 |
| tomcat9 · Debian 12.15 (bookworm) | 9.0.70-2 | DEBIAN-CVE-2026-74048 | Oct 21, 2026 |
| tomcat9 · Debian 13.5 (trixie) | 9.0.70-2 | DEBIAN-CVE-2026-74048 | Oct 21, 2026 |
| tomcat9 · Debian 14 | 9.0.70-2 | DEBIAN-CVE-2026-74048 | Oct 21, 2026 |
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