CVE-2026-108549

cc-connect through 1.5.0 contains a missing authentication vulnerability in the MAX platform adapter webhook mode in platform/max/max.go that accepts unauthenticated updates when no webhook_secret is configured. Remote attackers reaching the webhook listener on port 8080 can forge updates with an allowed or admin user_id to run privileged commands like /shell on the host.

CVSS v3 8.1 HIGH

8.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/chenhg5/cc-connect
https://github.com/chenhg5/cc-connect/blob/v1.5.0/platform/max/max.go#L287-L305
https://github.com/chenhg5/cc-connect/issues/1968
https://www.vulncheck.com/advisories/cc-connect-through-1.5.0-missing-authentication-via-max-webhook-sender-spoofing

Configurations

No configuration.

History

10 Oct 2026, 15:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-10 15:16

Updated : 2026-10-13 12:17

NVD link : CVE-2026-108549

Mitre link : CVE-2026-108549

CVE.ORG link : CVE-2026-108549

JSON object : View

Products Affected

No product.

CWE

CWE-306

Missing Authentication for Critical Function

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