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TI-2026-62540 Aliases CVE-2026-92801GHSA-2qg4-97v5-72x5

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

Priority MEDIUM 40CWE-863Published · Updated

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

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00549 46th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

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

VendorProductAffected versionsFixed inStatusSource
chenhg5cc-connectup to 1.5.0—No fix listedCNA
  • cc-connect Vendorchenhg5 Affected up to 1.5.0 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-92801
  2. 2026-10-03 Alias added: GHSA-2qg4-97v5-72x5

References

  • 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