CVE-2026-33387
Insufficient sanitization of Dashboards in Guardian/CMC before 26.3.0
- State
- Published
- Severity
- 5.1 Medium
- Published
- Sep 8, 2026
- Updated
- Oct 15, 2026
- Reserved
- Mar 19, 2026
Description
A template injection vulnerability was discovered in the Dashboards functionality due to improper validation of an input parameter. An authenticated user with the required privileges can define a dashboard containing a malicious payload, or a victim can be socially engineered into importing a malicious dashboard. When the victim views or imports the dashboard, the payload executes in their browser context, allowing the attacker to modify application data or disrupt application availability.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N | Nozomi |
| 3.1 | 4.6 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L | Nozomi |
Weaknesses
- CWE-1336 Improper neutralization of special elements used in a template engine
Affected Products
| Product | Versions |
|---|---|
GuardianNozomi Networks |
|
CMCNozomi Networks |
|
References
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