CISA KEV catalog
Confirmed active exploitation.
Listed in CISA's catalog of Known Exploited Vulnerabilities: attackers are using it in real attacks. Patch it with priority.
- Name
- Apache Struts Remote Code Execution Vulnerability
- Added to catalog
- Remediation due date (US federal)
- Required action
- Apply updates per vendor instructions.
Description
Forced OGNL evaluation, when evaluated on raw user input in tag attributes, may lead to remote code execution. Affected software : Apache Struts 2.0.0 - Struts 2.5.25.
Affected products
apache: struts; oracle: business intelligence; oracle: communications diameter intelligence hub; oracle: communications policy management; oracle: communications pricing design center; oracle: financial services data integration hub; oracle: hospitality opera 5; oracle: mysql enterprise monitor
References10
- cwiki.apache.org/confluence/display/WW/S2-061 Vendor Advisory
- cwiki.apache.org/confluence/display/WW/S2-061 Vendor Advisory
- security.netapp.com/advisory/ntap-20210115-0005/ PatchThird Party Advisory
- www.oracle.com//security-alerts/cpujul2021.html PatchThird Party Advisory
- www.oracle.com/security-alerts/cpuApr2021.html PatchThird Party Advisory
- www.oracle.com/security-alerts/cpujan2021.html PatchThird Party Advisory
- www.oracle.com/security-alerts/cpujan2022.html PatchThird Party Advisory
- www.oracle.com/security-alerts/cpuoct2021.html PatchThird Party Advisory
- security.netapp.com/advisory/ntap-20210115-0005/ PatchThird Party Advisory
- www.oracle.com//security-alerts/cpujul2021.html PatchThird Party Advisory
Metrics
- CVSS 3.1
-
9.8
CRITICAL
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 96% percentile: 100 · as of 2 November 2026
- CWE
- CWE-917
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