CVE-2026-108549

CVSS 9.2 (critical) · published 2026-10-10

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.

Weakness: CWE-306

Source: NVD CVE-2026-108549

References

• 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

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