TO
Web Server
Tomcat
by Apache · last CVE Oct 20, 2026
On CISA KEVExploited in the wildRansomware-linked
296
CVEs
7
On KEV
9.8
Max CVSS
8
New 30D
Severity mix
Critical 31High 89Medium 43Low 4
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2017-12617
In wildKEV
8.1
100%
Oct 3
When running Apache Tomcat versions 9.0.0.M1 to 9.0.0, 8.5.0 to 8.5.22, 8.0.0.RC1 to 8.0.46 and 7.0.0 to 7.0.81 with HTTP PUTs enabled (e.g
Affected: 9.0.0.M1 to 9.0.0; 8.5.0 to 8.5.22; 8.0.0.RC1 to 8.0.46; 7.0.0 to 7.0.81
CVE-2017-12615
RansomwareIn wildKEV
8.1
100%
Sep 19
When running Apache Tomcat 7.0.0 to 7.0.79 on Windows with HTTP PUTs enabled (e.g
Affected: 7.0.0 to 7.0.79
CVE-2026-34486
In wildKEV
7.5
99%
Apr 9
Apache Tomcat: Fix for CVE-2026-29146 allowed bypass of EncryptInterceptor
Affected: 11.0.20; 10.1.53; 9.0.116
CVE-2023-44487
In wildKEV
7.5
100%
Oct 10
HTTP/2 Rapid Reset Attack Vulnerability
Affected: 8.5.0 through 8.5.93; 9.0.0 through 9.0.80; 10.1.0 through 10.1.13; 11.0.0; 11.0.0; 11.0.0; +8 more
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