Auth bypass in Chenhg5 Cc-Connect
CVE-2026-92801
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.
Vulnerability class: Broken Access Control
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
Weakness classification (CWE)
References
- disclosure@vulncheck.com (issue-tracking)
- disclosure@vulncheck.com (product)
- disclosure@vulncheck.com (technical-description)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-92801?
- CVE-2026-92801 is a high-severity vulnerability in Chenhg5 Cc-Connect, classified under Incorrect Authorization. CVSS score: 8.8/10. Published 2026-09-16.
- How severe is CVE-2026-92801?
- High severity. CVSS v3 base score is 8.8 out of 10.