CVE-2026-108549
cc-connect through 1.5.0 Missing Authentication via MAX Webhook Sender Spoofing
CVSS Score
8.1
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-306 |
| Vendor | chenhg5 |
| Product | cc-connect |
| Published | Oct 10, 2026 |
Stay Ahead of the Next One
Get instant alerts for chenhg5 cc-connect
Be the first to know when new high vulnerabilities affecting chenhg5 cc-connect are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
chenhg5 / cc-connect
0 ≤ 1.5.0
References
github.com: https://github.com/chenhg5/cc-connect/issues/1968 github.com: https://github.com/chenhg5/cc-connect github.com: https://github.com/chenhg5/cc-connect/blob/v1.5.0/platform/max/max.go#L287-L305 vulncheck.com: https://www.vulncheck.com/advisories/cc-connect-through-1.5.0-missing-authentication-via-max-webhook-sender-spoofing
Credits
George Chen