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2.1
CVE-2026-102243: MODSetter SurfSense allows attackers to run commands remotely
CVE-2026-102243 · published 20 days ago
Summary
The test feature in MODSetter SurfSense up to version 2.0.3 can be tricked into executing arbitrary commands on the server. An attacker who can reach the web address /api/search-source/connectors/mcp/test could take control of the system or steal data. Install any available update from the vendor, or block access to that web address, and monitor for unusual activity until a fix is applied.
What to do
The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| modsetter | surfsense | 2.0.0 |
Original advisory text
MODSetter SurfSense MCP Connector Integration test command injection
A vulnerability was identified in MODSetter SurfSense up to 2.0.3. This issue affects some unknown processing of the file /api/search-source/connectors/mcp/test of the component MCP Connector Integration. Such manipulation leads to command injection. It is possible to launch the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Internet-facing
60 days
Internal
At next upgrade
- Not known to be exploited
- Needs hands-on effort to exploit
- Gives an attacker partial control
Severity
2.1
Low
Type
CWE-77Command Injection
CWE-74Injection
Timeline
Published29 Sep 2026
Updated19 Oct 2026
First seen29 Sep 2026
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