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CVE-2026-76760— chenhg5 cc-connect webhook.go authenticate code injection

Quick assessment

Affected
chenhg5 cc-connect
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

cg33 CC-Connect是cg33个人开发者的一款网络连接设备。 cg33 CC-Connect 1.4.1及之前版本存在安全漏洞，该漏洞源于对文件core/webhook.go中Authenticate函数参数exec的错误操作，可能导致代码注入。

CVSS 7.3 · High EPSS 0.33% · P26

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

VendorProduct Version RangeStatus
chenhg5 cc-connect 1.4.0 affected
1.4.1 affected
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I. Basic Information for CVE-2026-76760

Vulnerability Information
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Vulnerability Title
chenhg5 cc-connect webhook.go authenticate code injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in chenhg5 cc-connect up to 1.4.1. Affected by this vulnerability is the function Authenticate of the file core/webhook.go. The manipulation of the argument exec results in code injection. The attack may be performed from remote. The exploit has been made public and could be used. The reported GitHub issue was closed automatically due to inactivity.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
cg33 CC-Connect 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
cg33 CC-Connect是cg33个人开发者的一款网络连接设备。 cg33 CC-Connect 1.4.1及之前版本存在安全漏洞，该漏洞源于对文件core/webhook.go中Authenticate函数参数exec的错误操作，可能导致代码注入。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
chenhg5 cc-connect 1.4.0 cpe:2.3:a:chenhg5:cc-connect:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-76760

# POC Description Source Link Shenlong Link
AI-Generated POC Verified env Premium
Reproduced successfully in a real sandbox · Below is the actual recording of building the environment and exploiting the vulnerability.
Success marker: VULNERABLE: unauthenticated remote code injection via POST /hook "exec" — ran as uid=0(root); exfiltrated PROOF_933d3cef5f38245c
Reproduction recording is a Pro+ exclusive
Watch the full sandbox build + live exploit recording for this CVE. Limited-time ¥499/mo.
Upgrade to Pro+
claude_code · 6901 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
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III. Intelligence Information for CVE-2026-76760

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News Coverage for CVE-2026-76760 (1)

IV. Related Vulnerabilities

Same product: cc-connect
Same vendor: chenhg5
Same weakness: CWE-94

V. Comments for CVE-2026-76760

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