CVE-2026-9557
Medium
Description
A Server-Side Request Forgery (SSRF) vulnerability exists in Mautic's Focus component. Due to insufficient validation of user-supplied URLs, an authenticated user can trigger outbound HTTP requests from the hosting server, enabling internal network reconnaissance or forcing requests to arbitrary internal or external destinations.
SeverityMedium
CVSS6.4
Exploit probability—
ProductMautic/core
PublishedMay 29, 2026
First seenMay 29, 2026
Weakness typeCWE-918Server-side request forgery (SSRF)
How to fix
Update
- mautic/core5.2.11, 6.0.9, 7.1.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mautic/corePackagist | 4.0.0 ≤ v ≤ 4.4.13, 5.0.0 ≤ v < 5.2.11, 6.0.0 ≤ v < 6.0.9, 7.0.0 ≤ v < 7.1.2 | 5.2.11, 6.0.9, 7.1.2 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.