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TI-2026-53639 Aliases CVE-2026-76761GHSA-v2jj-5g64-rxp4

chenhg5 cc-connect Management API engine.go shellExecCommand os command injection

Priority HIGH 70CWE-77Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-77.

Summary

A vulnerability was identified in chenhg5 cc-connect up to 1.4.1. This affects the function shellExecCommand of the file core/engine.go of the component Management API. Such manipulation of the argument exec leads to os command injection. It is possible to launch the attack remotely. The exploit is publicly available and might be used. The reported GitHub issue was closed automatically due to inactivity.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.02109 81st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

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-connect1.4.0; 1.4.1—No fix listedCNA
  • cc-connect Vendorchenhg5 Affected 1.4.0; 1.4.1 Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:chenhg5:cc-connect:*:*:*:*:*:*:*:*——chenhg5
  • cpe:2.3:a:chenhg5:cc-connect:*:*:*:*:*:*:*:* Versions — — ·chenhg5

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-76761
  2. 2026-10-03 Alias added: GHSA-v2jj-5g64-rxp4

References

Exploit 1

Other 1

  • 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
  • TI-2026-62540 cc-connect through 1.5.0 User Allowlist Bypass via Feishu Card Actions CVSS 4.0HIGH 8.7

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences