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CVE-2026-102245— MODSetter SurfSense circleback Endpoint circleback_webhook_route.py missing authentication

Quick assessment

Affected
MODSetter SurfSense
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

A weakness has been identified in MODSetter SurfSense up to 2.0.3. The affected element is an unknown function of the file surfsense_backend/app/routes/circleback_webhook_route.py of the component circleback Endpoint. Executing a manipulation can lead to missi

CVSS 7.3 · High
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I. Basic Information for CVE-2026-102245

Vulnerability Information

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Vulnerability Title
MODSetter SurfSense circleback Endpoint circleback_webhook_route.py missing authentication
Source: CVE Program / CVE List V5
Vulnerability Description
A weakness has been identified in MODSetter SurfSense up to 2.0.3. The affected element is an unknown function of the file surfsense_backend/app/routes/circleback_webhook_route.py of the component circleback Endpoint. Executing a manipulation can lead to missing authentication. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
MODSetter SurfSense 2.0.0 cpe:2.3:a:modsetter:surfsense:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-102245

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III. Intelligence Information for CVE-2026-102245

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Vendor Advisories for CVE-2026-102245 (1)

Other References for CVE-2026-102245 (4)

Same Patch Batch · MODSetter · 2026-09-29 · 3 CVEs total

CVE-2026-102243 7.4 HIGH MODSetter SurfSense MCP Connector Integration test command injection
CVE-2026-102244 4.3 MEDIUM MODSetter SurfSense Document Export Feature editor_routes.py server-side request forgery

IV. Related Vulnerabilities

Same product: SurfSense
Same vendor: MODSetter
Same weakness: CWE-306

V. Comments for CVE-2026-102245

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