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CVE-2026-71215— art-template - Path Traversal in Sub-Template Resolution via include()/extend()

Quick assessment

Affected
art-template art-template
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.

糖饼 art-template是糖饼个人开发者开源的一款前端模板引擎。 糖饼 art-template 4.13.4及之前版本存在路径遍历漏洞，该漏洞源于子模板解析逻辑中，path.resolve(root, filename)未检查结果是否在root目录内，且无法阻止绝对路径和../遍历序列，导致攻击者通过外部输入影响子模板名称，进而读取Node进程可访问的任意文件。

CVSS 7.5 · High EPSS 0.56% · P44

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System

Affected Version Matrix 1

VendorProduct Version RangeStatus
art-template art-template ≤ 4.13.4 affected
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I. Basic Information for CVE-2026-71215

Vulnerability Information
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Vulnerability Title
art-template - Path Traversal in Sub-Template Resolution via include()/extend()
Source: CVE Program / CVE List V5
Vulnerability Description
art-template's sub-template resolution logic (src/compile/adapter/resolve-filename.js), used by both the include and extend template directives, resolves the target file path via path.resolve(root, filename) with no check afterward that the result remains inside root.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
糖饼 art-template 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
糖饼 art-template是糖饼个人开发者开源的一款前端模板引擎。 糖饼 art-template 4.13.4及之前版本存在路径遍历漏洞，该漏洞源于子模板解析逻辑中，path.resolve(root, filename)未检查结果是否在root目录内，且无法阻止绝对路径和../遍历序列，导致攻击者通过外部输入影响子模板名称，进而读取Node进程可访问的任意文件。
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
art-template art-template 0 ~ 4.13.4 -

II. Public POCs for CVE-2026-71215

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 9717 chars
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III. Intelligence Information for CVE-2026-71215

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Proof of Concept for CVE-2026-71215 (1)

IV. Related Vulnerabilities

Same weakness: CWE-22

V. Comments for CVE-2026-71215

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