cc-connect through 1.5.0 User Allowlist Bypass via Feishu Card Actions
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-863.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-92801
- 2026-10-03 Alias added: GHSA-2qg4-97v5-72x5
References
More chenhg5 vulnerabilities
- TI-2026-53639 chenhg5 cc-connect Management API engine.go shellExecCommand os command injection CVSS 4.0MEDIUM 6.9
- TI-2026-53638 chenhg5 cc-connect webhook.go authenticate code injection CVSS 4.0MEDIUM 6.9
- TI-2026-70548 Missing authentication in cc-connect MAX webhook lets attackers run commands CVSS 4.0CRITICAL 9.2
Sources
- CVE-2026-92801 · CVE Program
- CVE-2026-92801 · NVD
- FIRST EPSS
- GHSA-2qg4-97v5-72x5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences