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CVE-2026-27635— Manyfold vulnerable to OS command injection via ZIP filename in f3d render

Quick assessment

Affected
manyfold3d manyfold
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.

Manyfold是Manyfold开源的一个自托管网络应用。 Manyfold 0.133.0之前版本存在操作系统命令注入漏洞，该漏洞源于文件名未清理，可能导致远程代码执行。

CVSS 7.5 · High EPSS 0.37% · P30

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-27635

Vulnerability Information
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Vulnerability Title
Manyfold vulnerable to OS command injection via ZIP filename in f3d render
Source: CVE Program / CVE List V5
Vulnerability Description
Manyfold is an open source, self-hosted web application for managing a collection of 3d models, particularly focused on 3d printing. Prior to version 0.133.0, when model render generation is enabled, a logged-in user can achieve RCE by uploading a ZIP containing a file with a shell metacharacter in its name. The filename reaches a Ruby backtick call unsanitized. Version 0.133.0 fixes the issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Manyfold 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Manyfold是Manyfold开源的一个自托管网络应用。 Manyfold 0.133.0之前版本存在操作系统命令注入漏洞，该漏洞源于文件名未清理，可能导致远程代码执行。
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
manyfold3d manyfold < 0.133.0 -

II. Public POCs for CVE-2026-27635

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III. Intelligence Information for CVE-2026-27635

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Vendor Advisories for CVE-2026-27635 (1)

IV. Related Vulnerabilities

Same product: manyfold
Same vendor: manyfold3d
Same weakness: CWE-78

V. Comments for CVE-2026-27635

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