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CISA Known Exploited Vulnerability
This CVE is actively exploited in the wild. CISA mandates federal agencies to patch immediately.
CVE

CVE-2017-9805

8.1
CVSShigh
Exploitable remotely over the internet · no authentication required.
Description

The REST Plugin in Apache Struts 2.1.1 through 2.3.x before 2.3.34 and 2.5.x before 2.5.13 uses an XStreamHandler with an instance of XStream for deserialization without any type filtering, which can lead to Remote Code Execution when deserializing XML payloads.

Attack Vector
Network
Privileges Req.
None
User Interaction
None
apache struts
Updated Oct 24, 2026View on NVD →
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CVE history: apache struts

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