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CVE-2026-85688— TEN Framework 0.11.71 Unauthenticated File Read/Write via TMAN Designer

Quick assessment

Affected
TEN-framework ten-framework
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.

TEN framework是TEN framework组织的一个支持多场景的开发框架。 TEN framework 0.11.71版本存在授权问题漏洞，该漏洞源于TMAN Designer file-content API端点缺乏身份验证导致任意文件读写，攻击者可向/api/designer/v1/file-content端点提交POST和PUT请求，读取任意文件或向系统路径写入恶意内容，从而通过authorized_keys、cron文件或可执行graph文件实现代码执行。

CVSS 9.8 · Critical EPSS 1.47% · P73

Public Exploits 1

Nuclei · 1 CVE-2026-85688.yaml [template]

Affected Version Matrix 1

VendorProduct Version RangeStatus
TEN-framework ten-framework ≤ 0.11.71 affected
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I. Basic Information for CVE-2026-85688

Vulnerability Information
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Vulnerability Title
TEN Framework 0.11.71 Unauthenticated File Read/Write via TMAN Designer
Source: CVE Program / CVE List V5
Vulnerability Description
TEN Framework 0.11.71 contains unauthenticated arbitrary file read and write vulnerabilities in the TMAN Designer file-content API endpoints. Attackers can submit POST and PUT requests to the /api/designer/v1/file-content endpoints to read arbitrary files or write malicious content to system paths, enabling code execution through authorized_keys, cron files, or executable graph files.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/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
Vulnerability Title
TEN framework 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TEN framework是TEN framework组织的一个支持多场景的开发框架。 TEN framework 0.11.71版本存在授权问题漏洞，该漏洞源于TMAN Designer file-content API端点缺乏身份验证导致任意文件读写，攻击者可向/api/designer/v1/file-content端点提交POST和PUT请求，读取任意文件或向系统路径写入恶意内容，从而通过authorized_keys、cron文件或可执行graph文件实现代码执行。
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
TEN-framework ten-framework 0 ~ 0.11.71 -

II. Public POCs for CVE-2026-85688

# POC Description Source Link Shenlong Link
1 TEN Framework 0.11.71 contains unauthenticated arbitrary file read and write vulnerabilities in the TMAN Designer file-content API endpoints, letting attackers read or write arbitrary files and execute code. The exploit requires no authentication. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-85688.yaml POC Details
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III. Intelligence Information for CVE-2026-85688

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Vendor Advisories for CVE-2026-85688 (1)

Proof of Concept for CVE-2026-85688 (3)

IV. Related Vulnerabilities

Same weakness: CWE-306

V. Comments for CVE-2026-85688

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