CVE-2016-3093

5.3 MEDIUM 8% exploit odds Fix listed Denial of service Web app

What it is

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.

At a glance

Exploitability: Can be exploited over the network without logging in. Limited direct impact.
Exploit odds: 8.4% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2016-06-07 18:59 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-17 00:44 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 8.4% in the next 30 days (EPSS).
Severity: 5.3 MEDIUM (CVSS).
Fix: a patch or advisory is linked.

Details

Published: 2016-06-07 18:59 UTC
Last modified: 2026-06-17 00:44 UTC
Exploit probability: 8.4% · EPSS, next 30 days
Weakness: CWE-20 · Improper input validation
Record status: Modified

Affected

Ognl Project Ognl ≤ 3.0.11
Apache Struts 2.0.0
Apache Struts 2.0.1
Apache Struts 2.0.2
Apache Struts 2.0.3
Apache Struts 2.0.4
Apache Struts 2.0.5
Apache Struts 2.0.6

Attack profile CVSS 3.0 · 5.3

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None
Scope: Unchanged
Confidentiality: None
Integrity: None
Availability: Low

Raw vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Is it in your code?

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Fix and advisories

References

NVD record · CVE.org record