Apache Tomcat ↗
Summary iPlain-English security verdict for Apache Tomcat, generated from its current health score, actively-exploited vulnerabilities, and latest supported version.
Apache Tomcat currently scores 100/100 — healthy. No tracked vulnerabilities are currently known to be exploited in the wild. The latest supported release is 11.0.24. It's on the latest patch with no significant known issues — keep it current.
Disclosure trend iNew CVEs published for Apache Tomcat each year (NVD). A higher bar means more disclosures that year — more scrutiny, not necessarily less safe.
Patch priority — what to act on iThe issues to fix first — actively exploited (CISA KEV) first, then by exploitation probability (EPSS), then severity. Each row's "→ fixed in" is the earliest version that patches it; "see advisory" means no fixed version is published.
Most urgent first — actively exploited, then likeliest to be exploited.
CVE-2026-53434 CRITICAL CWE-390 EPSS 0% → fixed in 11.0.23 CVE-2026-55276 CRITICAL CWE-670 EPSS 0% → fixed in 11.0.23 CVE-2026-59084 CRITICAL CWE-1059 EPSS 0% → see advisory CVE-2026-59083 CRITICAL CWE-177 EPSS 0% → see advisoryGet alerted about Apache Tomcat
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Versions & lifecycle iWhen each release line stops receiving security patches (end-of-life). After EOL there are no more fixes — plan upgrades before these dates.
How long each Apache Tomcat release line is supported — and when it sunsets. Select a line for its full report.
Full Apache Tomcat end-of-life dates & support timeline →
11.0 latest 11.0.24 Supported 11.0.24 → 10.1 latest 10.1.57 Supported 10.1.57 → 10.0 latest 10.0.27 End of life ended 2022-10-3110.0.27 → 9.0 latest 9.0.120 Supported until 2027-03-319.0.120 → 8.5 latest 8.5.100 End of life ended 2024-03-318.5.100 → 8.0 latest 8.0.53 End of life ended 2018-06-308.0.53 → 7 latest 7.0.109 End of life ended 2021-03-317.0.109 → 6 latest 6.0.53 End of life ended 2016-12-316.0.53 → 5 latest 5.5.36 End of life ended 2012-09-305.5.36 → See all upcoming end-of-life dates →Frequently asked
Is Apache Tomcat safe and patched?
Apache Tomcat currently scores 100/100 — healthy. No tracked vulnerabilities are currently known to be exploited in the wild. The latest supported release is 11.0.24. It's on the latest patch with no significant known issues — keep it current.
What should I do about Apache Tomcat now?
Upgrade Apache Tomcat to the latest supported release (11.0.24) or later and apply available security updates, then confirm against Apache's official advisory.
When does Apache Tomcat reach end-of-life?
The latest supported Apache Tomcat release is 11.0.24. After end-of-life a release no longer receives security patches.
Which versions of Apache Tomcat are still receiving security updates?
Supported Apache Tomcat release lines (latest 11.0.24): 11.0, 10.1, 9.0. End-of-life releases no longer receive security patches.
Informational only, from public data (NVD · CISA KEV · EPSS · endoflife.date), and can lag or miss vendor-specific fixes. Always confirm against Apache's official advisory before you patch or upgrade — Apache Tomcat official site ↗