Vulnerability Description
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.
CVSS Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apache | Tomcat | >= 7.0.0, <= 7.0.109 |
Related Weaknesses (CWE)
References
- https://lists.apache.org/thread/2k654v5cq123npfsd1b2kk1y30owqb1mMailing ListVendor Advisory
- http://www.openwall.com/lists/oss-security/2026/05/12/10Mailing ListThird Party Advisory
FAQ
What is CVE-2026-43514?
CVE-2026-43514 is a vulnerability with a CVSS score of 3.7 (LOW). 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...
How severe is CVE-2026-43514?
CVE-2026-43514 has been rated LOW with a CVSS base score of 3.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-43514?
Check the references section above for vendor advisories and patch information. Affected products include: Apache Tomcat.