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CVE-2026-91079— Huly Platform through 0.7.426 SSRF via Print Service

Quick assessment

Affected
hcengineering platform
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.

Huly Platform是Huly Platform组织的一款项目管理平台。 Huly Platform 0.7.426及之前版本存在服务端请求伪造漏洞，该漏洞源于打印服务缺少主机名允许列表验证，容易受到服务端请求伪造攻击，可能导致经过身份验证的工作区成员向打印端点提供任意URL，经由Puppeteer渲染并返回可下载的PDF或图像，从而访问内部元数据服务和网络主机。

CVSS 8.5 · High EPSS 0.37% · P31

Affected Version Matrix 1

VendorProduct Version RangeStatus
hcengineering platform ≤ 0.7.426 affected
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I. Basic Information for CVE-2026-91079

Vulnerability Information
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Vulnerability Title
Huly Platform through 0.7.426 SSRF via Print Service
Source: CVE Program / CVE List V5
Vulnerability Description
Huly Platform through 0.7.426 contains a server-side request forgery vulnerability in the print service due to missing hostname allowlist validation. Authenticated workspace members can supply arbitrary URLs to the print endpoint, which Puppeteer renders and returns as downloadable PDFs or images, enabling access to internal metadata services and network hosts.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
Huly Platform 服务端请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Huly Platform是Huly Platform组织的一款项目管理平台。 Huly Platform 0.7.426及之前版本存在服务端请求伪造漏洞，该漏洞源于打印服务缺少主机名允许列表验证，容易受到服务端请求伪造攻击，可能导致经过身份验证的工作区成员向打印端点提供任意URL，经由Puppeteer渲染并返回可下载的PDF或图像，从而访问内部元数据服务和网络主机。
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
hcengineering platform 0 ~ 0.7.426 -

II. Public POCs for CVE-2026-91079

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III. Intelligence Information for CVE-2026-91079

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Patches & Fixes for CVE-2026-91079 (1)

Vendor Advisories for CVE-2026-91079 (1)

Other References for CVE-2026-91079 (3)

IV. Related Vulnerabilities

Same product: platform
Same vendor: hcengineering
Same weakness: CWE-918