CVE-2026-111088 Details
Description
A Stored Cross-Site Scripting vulnerability exists in the SNS VPN log monitoring screen.
A stored cross-site scripting vulnerability has been identified in the Stormshield Network Security (SNS) VPN log monitoring screen. This issue arises because the monitoring component fails to properly sanitize certain log fields, allowing for the injection of malicious scripts that are stored and executed in the user's browser.
Users can upgrade to SNS versions 5.1.4 EA, 5.0.10, 4.8.20 LTSB, or 4.3.45 QS to address this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 20, 2026CISA-ADP
Assessed Oct 29, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://advisories.stormshield.eu/2026-030/ | [email protected] | AdvisoryRemedyVendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Stormshield Network Security | >= 5.1.0, <= 5.1.3 (semver) >= 5.0.0, <= 5.0.9 (semver) >= 4.8.0, <= 4.8.19 (semver) >= 4.3.0, <= 4.3.44 (semver) |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 29, 2026 | CVE Modified | CISA-ADP |
| Oct 20, 2026 | New CVE Received | [email protected] |