All vulnerabilities
CVE-2026-111088

Stormshield Network Security: Stored XSS in the VPN logs monitor

Stormshield Stormshield Network Security
CVSS
6.5Medium
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.22%Chance of exploitation activity in the next 30 days, higher than 11% 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

A Stored Cross-Site Scripting vulnerability exists in the SNS VPN log monitoring screen.

Text from CVE List

Affected versions 8

  • Stormshield Network Securityaffected: 4.3.0 through 4.3.44CVE List
  • Stormshield Network Securityaffected: 4.8.0 through 4.8.19CVE List
  • 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: 4.3.45 QSCVE List
  • Stormshield Network Securityunaffected: 4.8.20 LTSBCVE List
  • Stormshield Network Securityunaffected: 5.0.10CVE List
  • Stormshield Network Securityunaffected: 5.1.4 EACVE List

References 1