# Wss4j vulnerabilities

> Wss4j is made by Apache. We track 5 published vulnerabilities in it, across 61 versions. None of them is on the list of flaws known to be exploited today. If you run Wss4j, keep it on a version the vendor still supports.

Canonical page: https://www.precursorintelligence.com/product/apache/wss4j

## At a glance

- **Made by:** [Apache](https://www.precursorintelligence.com/vendors/apache)
- **Published vulnerabilities:** 5
- **Known to be exploited:** 0
- **Versions tracked:** 61

## Which Wss4j vulnerabilities are being exploited?

None of Wss4j's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

## Which Wss4j flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast (the chance each flaw is used in an attack in the next 30 days):

- [CVE-2020-13936](https://www.precursorintelligence.com/what-is/cve-2020-13936): 23%, High (CVSS 8.8)
- [CVE-2014-3623](https://www.precursorintelligence.com/what-is/cve-2014-3623): 9.2%, Medium (CVSS 5.0)
- [CVE-2015-0227](https://www.precursorintelligence.com/what-is/cve-2015-0227): 7.5%, Medium (CVSS 5.0)
- [CVE-2015-0226](https://www.precursorintelligence.com/what-is/cve-2015-0226): 5.5%, High (CVSS 7.5)
- [CVE-2011-2487](https://www.precursorintelligence.com/what-is/cve-2011-2487): 1.8%, Medium (CVSS 5.9)
- [CVE-2026-92121](https://www.precursorintelligence.com/what-is/cve-2026-92121): 0.5%, High (CVSS 7.5)
- [CVE-2026-95616](https://www.precursorintelligence.com/what-is/cve-2026-95616): 0.4%, High (CVSS 7.5)
- [CVE-2026-89238](https://www.precursorintelligence.com/what-is/cve-2026-89238): 0.3%, Critical (CVSS 9.1)
- [CVE-2026-87830](https://www.precursorintelligence.com/what-is/cve-2026-87830): 0.2%, Critical (CVSS 9.1)

## Questions

### How many vulnerabilities does Wss4j have?

We track 5 published vulnerabilities listed under the name Wss4j, across 61 versions.

### Which Wss4j vulnerabilities are being exploited?

None of Wss4j's vulnerabilities is on the list of flaws known to be exploited today.

### How do I get alerts for Wss4j?

Create a Precursor Intelligence account and track Wss4j. 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 Wss4j?

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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