CVE-2026-43514
Apache Tomcat: AJP secret compared in non-constant time
CVSS Score
3.7
EPSS Score
0.0%
EPSS Percentile
5th
Observable Timing Discrepancy vulnerability when comparing AJP secret in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117, from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109. Older unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.22, 10.1.55 or 9.0.118 which fix the issue.
| CWE | CWE-208 |
| Vendor | apache software foundation |
| Product | apache tomcat |
| Published | May 12, 2026 |
| Last Updated | May 13, 2026 |
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Affected Versions
Apache Software Foundation / Apache Tomcat
11.0.0-M1 ≤ 11.0.21 10.1.0-M1 ≤ 10.1.54 9.0.0.M1 ≤ 9.0.117 8.5.0 ≤ 8.5.100 7.0.0 ≤ 7.0.109