Answer in brief
CVE-2026-14466 records a Medium severity (CVSS 4.3) vulnerability in Possible XSS in the SNS web administration panel. The current sources do not mark it as known exploited. The current feed maps Stormshield/Stormshield Network Security (generic), Stormshield/Stormshield Network Security (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 4.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Stormshield/Stormshield Network Security (generic), Stormshield/Stormshield Network Security (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Stormshield/Stormshield Network Securitygeneric | >=4.8.0 <=4.8.16 || >=5.0.0 <=5.0.6 | Not reported |
| Stormshield/Stormshield Network Securitygeneric | 4.8.0 || 5.0.0 | Not reported |
Published upstream
Sep 4, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Sep 8, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Sep 4, 2026
It’s possible to run a stored XSS in Stormshield’s web administration panel. To exploit this vulnerability, a SNS administrator with appropriate permissions must inject some malicious script in a group’s comments in the webservices administration interface.
Quoted source text, attributed separately from HOL analysis.