Vulnerability · Published Sep 16, 2026 · Assigned by VulnCheck
CVE-2026-92801cc-connect through 1.5.0 User Allowlist Bypass via Feishu Card Actions
High 8.8
In plain English
A high-severity incorrect authorization in cc-connect from chenhg5. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 46% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.5%top 53.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| chenhg5 | cc-connect | 0 – through 1.5.0 |
Weakness: CWE-863 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- GitHub Issue #1852 issue-tracking
- https://github.com/chenhg5/cc-connect product
- onCardAction checks only the chat allowlist technical-description
- VulnCheck Advisory: cc-connect through 1.5.0 User Allowlist Bypass via Feishu Card Actions third-party-advisory