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TI-2026-65289 Aliases CVE-2026-102243GHSA-cm89-cv3h-2jcf

MODSetter SurfSense MCP Connector Integration test command injection

Priority MEDIUM 57CWE-74Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-77.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01158 67th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
MODSetterSurfSense2.0.0; 2.0.1; 2.0.2; 2.0.3—No fix listedCNA
  • SurfSense VendorMODSetter Affected 2.0.0; 2.0.1; 2.0.2; 2.0.3 Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:modsetter:surfsense:*:*:*:*:*:*:*:*——MODSetter
  • cpe:2.3:a:modsetter:surfsense:*:*:*:*:*:*:*:* Versions — — ·MODSetter

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-102243
  2. 2026-10-03 Alias added: GHSA-cm89-cv3h-2jcf

References

Exploit 1

  • TI-2026-65291 MODSetter SurfSense circleback Endpoint circleback_webhook_route.py missing authentication CVSS 4.0MEDIUM 6.9
  • TI-2026-65290 MODSetter SurfSense Document Export Feature editor_routes.py server-side request forgery CVSS 4.0MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences