Denial of service in Apache Struts
Apache Struts 2.0.0 through 2.3.24.1 does not properly cache method references when used with OGNL before 3.0.12, which allows remote attackers to cause a denial of service (block access to a web site) via unspecified vectors.
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Java / Kotlin (Maven) | ognl:ognl | < 3.0.12 | 3.0.12 |
| Java / Kotlin (Maven) | org.apache.struts:struts2-core | >= 2.0.0, < 2.3.24.3 | 2.3.24.3 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2016-3093
- https://lists.apache.org/thread.html/940b4c3fef002461b89a050935337056d4a036a65ef68e0bbd4621ef%40%3Cdev.struts.apache.org%3E
- https://lists.apache.org/thread.html/940b4c3fef002461b89a050935337056d4a036a65ef68e0bbd4621ef@%3Cdev.struts.apache.org%3E
- https://struts.apache.org/docs/s2-034.html
- CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L- Weakness (CWE)
CWE-20- Platform
- Java / Kotlin (Maven)
- Package
ognl:ognl, org.apache.struts:struts2-core- Disclosed
- 17.05.2022
- Updated
- 11.10.2026 12:21
Sources and licenses
OSV / GitHub Advisory Database - GHSA-383p-xqxx-rrmp - CC BY 4.0
Vulnerability history: org.apache.struts:struts2-core
All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 60
- First → latest
- 10.2018 01.2026
- Without a fix
- 0
- Exploited in attacks
- 6
Severity breakdown
- Critical 14
- High 25
- Medium 20
- Low 1
Disclosures per year
- 2018: 6
- 2019: 0
- 2020: 0
- 2021: 1
- 2022: 45
- 2023: 4
- 2024: 1
- 2025: 2
- 2026: 1
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Denial of service in Apache Struts this entry
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