Vulnerability · Published Oct 20, 2026 · Assigned by airbus
CVE-2026-111088Stored XSS in the VPN logs monitor
Medium 6.5
In plain English
A medium-severity cross-site scripting in Stormshield Network Security from Stormshield. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 12% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.2%top 87.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A Stored Cross-Site Scripting vulnerability exists in the SNS VPN log monitoring screen.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Stormshield | Stormshield Network Security | 4.3.0 – through 4.3.444.8.0 – through 4.8.195.0.0 – through 5.0.95.1.0 – through 5.1.3 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N