CVE-2026-92801
cc-connect through 1.5.0 User Allowlist Bypass via Feishu Card Actions
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-863 |
| Vendor | chenhg5 |
| Product | cc-connect |
| Published | Sep 16, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
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/1852 github.com: https://github.com/chenhg5/cc-connect github.com: https://github.com/chenhg5/cc-connect/blob/v1.5.0/platform/feishu/feishu.go#L661-L680 vulncheck.com: https://www.vulncheck.com/advisories/cc-connect-through-1.5.0-user-allowlist-bypass-via-feishu-card-actions
Credits
George Chen