XSS in Stormshield Network Security
CVE-2026-113465
It is possible to execute a DOM-based Cross-Site Scripting attack against Stormshield’s web administration panel. To exploit this vulnerability, an attacker would need to craft a URL containing a malicious script payload within a specific parameter and lure an authenticated administrator into visiting that link.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-113465?
- CVE-2026-113465 is a medium-severity vulnerability in Stormshield Network Security, classified under Cross-site Scripting. CVSS score: 6.6/10. Published 2026-10-20.
- How severe is CVE-2026-113465?
- Medium severity. CVSS v3 base score is 6.6 out of 10.