All vulnerabilities
CVE-2026-113465

Stormshield Network Security: Possible DOM XSS in SNS Web Administration Portal

Stormshield Stormshield Network Security
CVSS
6.6Medium
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.18%Chance of exploitation activity in the next 30 days, higher than 7% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Published20 Oct 2026Updated 20 Oct 2026CVE List

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Description

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.

Text from CVE List

Affected versions 4

  • Stormshield Network Securityaffected: 5.0.0 through 5.0.9CVE List
  • Stormshield Network Securityaffected: 5.1.0 through 5.1.3CVE List
  • Stormshield Network Securityunaffected: 5.0.10CVE List
  • Stormshield Network Securityunaffected: 5.1.4 EACVE List

References 1