# Tomcat vulnerabilities

> Tomcat is made by Apache. We track 233 published vulnerabilities listed under that exact name, across 656 versions. None of them is on the list of flaws known to be exploited today. Apache lists newer releases under their own names, such as Tomcat Jk Connector, so check those pages too.

Canonical page: https://www.precursorintelligence.com/product/apache/tomcat

## At a glance

- **Made by:** [Apache](https://www.precursorintelligence.com/vendors/apache)
- **Published vulnerabilities:** 233
- **Known to be exploited:** 0 (listed under the name Tomcat)
- **Versions tracked:** 656

## Is Tomcat listed under other names?

Apache also lists Tomcat under more specific names, such as Tomcat Jk Connector and Tomcat Native. Flaws listed only under those names are counted on their own pages, not here.

- [Tomcat Jk Connector](https://www.precursorintelligence.com/product/apache/tomcat_jk_connector): 3 published vulnerabilities
- [Tomcat Native](https://www.precursorintelligence.com/product/apache/tomcat_native): 3 published vulnerabilities
- [Tomcat Connectors](https://www.precursorintelligence.com/product/apache/tomcat_connectors): 2 published vulnerabilities
- [Tomcat Jk Web Server Connector](https://www.precursorintelligence.com/product/apache/tomcat_jk_web_server_connector): 2 published vulnerabilities

## Which Tomcat vulnerabilities are being exploited?

None of Tomcat's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

## Questions

### How many vulnerabilities does Tomcat have?

We track 233 published vulnerabilities listed under the name Tomcat, across 656 versions.

### Which Tomcat vulnerabilities are being exploited?

None of Tomcat's vulnerabilities is on the list of flaws known to be exploited today.

### Why are newer Tomcat flaws missing from this page?

Apache also lists Tomcat under more specific names, such as Tomcat Jk Connector and Tomcat Native. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list.

### How do I get alerts for Tomcat?

Create a Precursor Intelligence account and track Tomcat. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.

## Running Tomcat?

Precursor Intelligence keeps checking for you:

- **Tell us what you run.** Pick your software from a list, or let us work it out from your website.
- **We match it to every flaw.** Over 400,000 published flaws, checked against your list.
- **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it.
- **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools.

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