CVE-2017-9791CISA KEVEPSS p99.9%

CVE-2017-9791Apache Struts 1 Improper Input Validation Vulnerability

Apache / Struts 1

Description

The Struts 1 plugin in Apache Struts might allow remote code execution via a malicious field value passed in a raw message to the ActionMessage.

Scoring

EPSS98.93% probability of exploitation · percentile 99.9% · 2026-06-15T12:03:41Z

CISA KEV entry

Added to KEV: 2022-02-10

(incoming)1

TypeTargetConfidenceTier
KEVEntryApache Struts 1 Improper Input Validation Vulnerabilitykev-cve-2017-97910%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
Apache Struts 2 Improper Input Validation Vulnerability
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Apache Struts Improper Input Validation Vulnerability
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Apache Struts Remote Code Execution Vulnerability
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Apache Struts Deserialization of Untrusted Data Vulnerability
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Apache Struts 1 ActionForm Denial-of-Service Vulnerability
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Apache Tomcat Remote Code Execution Vulnerability
Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.