Known Exploited Vulnerability: CVE-2017-9791

Apache Struts 1 Improper Input Validation Vulnerability

Catalog version: 2026.06.29 Date added: 2022-02-10 Due date: 2022-08-10 CISA catalog

Vendor: Apache

Product: Struts 1

Required action: Apply updates per vendor instructions.

Known ransomware campaign use: Unknown

Notes: https://nvd.nist.gov/vuln/detail/CVE-2017-9791

CWEs

cvelogic Threat Intelligence