CVE-2026-86248
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
CLIENT_CERT authentication does not fail as expected for some scenarios when soft fail is disabled vulnerability in Apache Tomcat.
This issue affects Apache Tomcat: from 11.0.0-M14 through 11.0.25, from 10.1.22 through 10.1.59, from 9.0.92 through 9.0.121.
Users are recommended to upgrade to version 11.0.26, 10.1.60 or 9.0.122, which fix the issue.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Apache Software Foundation | Apache Tomcat | 11.0.0-M14 <= 11.0.25 | affected |
| Apache Software Foundation | Apache Tomcat | 10.1.22 <= 10.1.59 | affected |
| Apache Software Foundation | Apache Tomcat | 9.0.92 <= 9.0.121 | affected |
Weaknesses
- CLIENT_CERT authentication does not fail as expected for some scenarios when soft fail is disabled
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: yes
- Technical Impact: total
References
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