# CVE-2016-3093: Denial of service in Apache Struts

Source: https://junglewise.ai/threats/cve-2016-3093-denial-of-service-in-apache-struts  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2022-05-17  
License: CC BY 4.0 with a link back

CVE-2016-3093 · Severity: low · CVSS 3 · Published 2022-05-17

Denial of service in Apache Struts

Technologies: [org.apache.struts:struts2-core (Maven)](https://junglewise.ai/threats/technologies/org-apache-struts-struts2-core). Vendors: [Maven](https://junglewise.ai/threats/vendors/maven).

## Quick answers

**Is CVE-2016-3093 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2016-3093 being exploited in the wild.

**How severe is CVE-2016-3093?** Low severity, with a CVSS score of 3, published 17 May 2022.

**Which products and versions are affected?** ognl:ognl (Maven) ECOSYSTEM:introduced=0,fixed=3.0.12; org.apache.struts:struts2-core (Maven) ECOSYSTEM:introduced=2.0.0,fixed=2.3.24.3.

**Is there a fix for CVE-2016-3093?** Yes. ognl:ognl (Maven): upgrade to 3.0.12 or later; org.apache.struts:struts2-core (Maven): upgrade to 2.3.24.3 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2016-3093?** Check whether you run ognl:ognl (Maven) or org.apache.struts:struts2-core (Maven) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- ognl:ognl (Maven): upgrade to 3.0.12 or later

  ```sh
  # set ognl:ognl to 3.0.12 in your pom.xml or build.gradle
  ```

- org.apache.struts:struts2-core (Maven): upgrade to 2.3.24.3 or later

  ```sh
  # set org.apache.struts:struts2-core to 2.3.24.3 in your pom.xml or build.gradle
  ```


## Affected products

- ognl:ognl (Maven) ECOSYSTEM:introduced=0,fixed=3.0.12
- org.apache.struts:struts2-core (Maven) ECOSYSTEM:introduced=2.0.0,fixed=2.3.24.3

## Identifiers

- CVE-2016-3093
- GHSA-383p-xqxx-rrmp

## Related threats

- [OGNL Java reflection method invocation sandbox bypass](https://junglewise.ai/threats/cve-2026-113730-ognl-is-an-object-graph-navigation-library-for-java-prior-to-3-4)
- [Apache Struts XXE injection in XWork component](https://junglewise.ai/threats/cve-2025-68493-apache-struts-xxe-injection-in-xwork-component)
- [Apache Struts has a Denial of Service vulnerability](https://junglewise.ai/threats/cve-2025-66675-apache-struts-has-a-denial-of-service-vulnerability)
- [Apache Struts is Vulnerable to DoS via File Leak](https://junglewise.ai/threats/cve-2025-64775-apache-struts-is-vulnerable-to-dos-via-file-leak)
- [Apache Struts file upload logic is flawed](https://junglewise.ai/threats/cve-2024-53677-apache-struts-file-upload-logic-is-flawed)