VDB
CVE-2026-43514
CVE-2026-43514
PUBLISHED
CVSS 3.700000047683716 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 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.
EPSS 0.10% · 27.3th percentile
Risk Scores
CVSS v3.1
3.700000047683716
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS Score
0.10%
27.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apache Software Foundation | Apache Tomcat | 11.0.0-M1, 10.1.0-M1, 9.0.0.M1 |
Timeline
- May 12, 2026 CVE Published
- May 12, 2026 PoC Published
- May 13, 2026 Security Advisory
- May 18, 2026 EPSS Score
- May 19, 2026 EPSS Score
- May 20, 2026 EPSS Score
- May 21, 2026 EPSS Score
- May 22, 2026 EPSS Score
- May 23, 2026 EPSS Score
- May 24, 2026 EPSS Score
- May 25, 2026 EPSS Score
- May 26, 2026 EPSS Score
References
- https://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.118 advisory
- https://tomcat.apache.org/security-10.html#Fixed_in_Apache_Tomcat_10.1.55 advisory
- https://tomcat.apache.org/security-11.html#Fixed_in_Apache_Tomcat_11.0.22 advisory
- https://lists.apache.org/thread/2k654v5cq123npfsd1b2kk1y30owqb1m vendor-advisory
- http://www.openwall.com/lists/oss-security/2026/05/12/10 url
- https://nvd.nist.gov/vuln/detail/CVE-2026-43514 advisory