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Vulnerability record · CVE-2016-3093 · published 7 June 2016

CVE-2016-3093: Ognl project ognl improper input validation vulnerability

Ognl Project · Ognl

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.

5.3 CVSS 3.0 Medium EPSS 8.4% · top 5.2% CWE-20 · Improper input validation
5.3CVSS 3.0 base score, v2 5.0
8.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
10References
17 Jun 2026Last modified by NVD

Description

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.

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

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://struts.apache.org/docs/s2-034.html Vendor Advisory
http://www-01.ibm.com/support/docview.wss?uid=swg21987854
http://www.securityfocus.com/bid/90961
http://www.securitytracker.com/id/1036018
https://lists.apache.org/thread.html/940b4c3fef002461b89a050935337056d4a036a65ef68e0bbd4621ef%40%3Cdev.struts.apache.org
http://struts.apache.org/docs/s2-034.html Vendor Advisory
http://www-01.ibm.com/support/docview.wss?uid=swg21987854
http://www.securityfocus.com/bid/90961
http://www.securitytracker.com/id/1036018
https://lists.apache.org/thread.html/940b4c3fef002461b89a050935337056d4a036a65ef68e0bbd4621ef%40%3Cdev.struts.apache.org

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2016-3093), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.