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CVE-2018-11776

KEV
Updated Oct 21, 2025 · PUBLISHED
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Description

Apache Struts contains a vulnerability that allows for remote code execution under two circumstances. One, where the alwaysSelectFullNamespace option is true and the value isn't set for a result defined in underlying configurations and in same time, its upper package configuration have no or wildcard namespace. Or, using URL tag which doesn't have value and action set and in same time, its upper package configuration have no or wildcard namespace.

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Affected packages

PackageVendor / ProductVersion rangeStatus
Apache StrutsApache Software Foundation / Apache Struts2.3 to 2.3.34affected
Apache StrutsApache Software Foundation / Apache Struts2.5 to 2.5.16affected