CVE-2017-9791
CISA KEVPublished February 10, 2022 · Updated April 3, 2026
high
Official 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.
Affected Products
| Vendor | Product |
|---|---|
| Apache | Struts 1 |
Patch Status
Patch by 2022-08-10
Recommended Actions
- Check if your systems use any of the affected products listed above.
- Apply vendor patches immediately if available.
- This vulnerability is in CISA's Known Exploited Vulnerabilities catalog — prioritize remediation.
- Monitor vendor advisories for updates and additional mitigations.
- Review logs for indicators of compromise related to CVE-2017-9791.