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CVE-2026-108549— cc-connect through 1.5.0 Missing Authentication via MAX Webhook Sender Spoofing

Quick assessment

Affected
chenhg5 cc-connect
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

cc-connect 1.5.0 版本在 MAX 平台适配器的 Webhook 模式中存在缺失身份验证的安全漏洞。该漏洞位于 platform/max/max.go 文件中，当未配置 时，系统会接受未经验证的数据更新。远程攻击者若能访问监听在 8080 端口的 Webhook 接口，便可伪造包含合法或管理员用户 ID（user_id）的更新请求，从而在宿主机上执行特权命令（如 ）。

CVSS 8.1 · High EPSS 0.45% · P37

Affected Version Matrix 1

VendorProduct Version RangeStatus
chenhg5 cc-connect ≤ 1.5.0 affected
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I. Basic Information for CVE-2026-108549

Vulnerability Information
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Vulnerability Title
cc-connect through 1.5.0 Missing Authentication via MAX Webhook Sender Spoofing
Source: CVE Program / CVE List V5
Vulnerability Description
cc-connect through 1.5.0 contains a missing authentication vulnerability in the MAX platform adapter webhook mode in platform/max/max.go that accepts unauthenticated updates when no webhook_secret is configured. Remote attackers reaching the webhook listener on port 8080 can forge updates with an allowed or admin user_id to run privileged commands like /shell on the host.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
chenhg5 cc-connect 0 ~ 1.5.0 -

II. Public POCs for CVE-2026-108549

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III. Intelligence Information for CVE-2026-108549

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Vendor Advisories for CVE-2026-108549 (2)

IV. Related Vulnerabilities

Same product: cc-connect
Same vendor: chenhg5
Same weakness: CWE-306

V. Comments for CVE-2026-108549

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