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SonicWallCVE-2026-66146

SonicWall GMS: cross-site scripting

Medium6.1CVE-2026-66146 · Published Aug 11, 2026 · updated Aug 28, 2026

Multiple Cross-Site Scripting (XSS) vulnerabilities were identified in GMS 9.5.1 (Build 9510.1044) and earlier versions that allow a remote attacker to execute javascript script in a user's browser.

SonicWall advisory

Affected versions

PackageAffectedFixed in
GMS
Product
<= 9.5.1 and earlier versionsNo fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Severity from
CISA (its enrichment of the CVE record)
Weakness
CWE-79

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