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CVE-2026-108549

cc-connect through 1.5.0 Missing Authentication via MAX Webhook Sender Spoofing

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 4.0 · 9.2 Critical EPSS < 1% KEV · Not listed
Vendors
Chenhg5
Products
Cc-connect
CVE-2026-92801

cc-connect through 1.5.0 User Allowlist Bypass via Feishu Card Actions

cc-connect through 1.5.0 fails to enforce per-user allowlist filtering in the onCardAction handler for Feishu interactive card callbacks. Attackers can dispatch agent commands by triggering card actions in admitted chats, bypassing the per-user access controls that protect the text message handler.

CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
Vendors
Chenhg5
Products
Cc-connect
CVE-2026-76761

chenhg5 cc-connect Management API engine.go shellExecCommand os command injection

A vulnerability was identified in chenhg5 cc-connect up to 1.4.1. This affects the function shellExecCommand of the file core/engine.go of the component Management API. Such manipulation of the argument exec leads to os command injection. It is possible to launch the attack remotely. The exploit is publicly available and might be used. The reported GitHub issue was closed automatically due to inactivity.

CVSS 4.0 · 6.9 Medium EPSS 2.1% KEV · Not listed
Vendors
Chenhg5
Products
Cc-connect
CVE-2026-76760

chenhg5 cc-connect webhook.go authenticate code injection

A vulnerability was found in chenhg5 cc-connect up to 1.4.1. Affected by this vulnerability is the function Authenticate of the file core/webhook.go. The manipulation of the argument exec results in code injection. The attack may be performed from remote. The exploit has been made public and could be used. The reported GitHub issue was closed automatically due to inactivity.

CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed
Vendors
Chenhg5
Products
Cc-connect