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CVE-2026-58039

Quick assessment

Affected
nodejs node
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.

Node.js是Node.js基金会开源的一个开源、跨平台的 JavaScript 运行时环境。 Node.js 22.x版本、24.x版本和26.x版本存在权限许可和访问控制问题漏洞，该漏洞源于权限模型执行缺陷，允许process.report在--allow-fs-write路径之外写入（和覆盖）文件，可能导致机密性影响或绕过预期安全边界。

AI Predicted 7.5 Difficulty: Moderate EPSS 0.15% · P4

Possible ATT&CK Techniques 1 AI

T1564.004 · NTFS File Attributes

Affected Version Matrix 3

VendorProduct Version RangeStatus
nodejs node 26.5.0≤ 26.5.0 affected
24.18.0≤ 24.18.0 affected
22.23.1≤ 22.23.1 affected
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I. Basic Information for CVE-2026-58039

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw in Node.js Permission Model enforcement allows process.report writes (and overwrites) files outside --allow-fs-write paths. This can lead to confidentiality impact or bypass of the intended security boundary under affected configurations. This vulnerability affects Node.js **22.x**, **24.x**, and **26.x**.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Node.js 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Node.js是Node.js基金会开源的一个开源、跨平台的 JavaScript 运行时环境。 Node.js 22.x版本、24.x版本和26.x版本存在权限许可和访问控制问题漏洞，该漏洞源于权限模型执行缺陷，允许process.report在--allow-fs-write路径之外写入（和覆盖）文件，可能导致机密性影响或绕过预期安全边界。
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
nodejs node 26.5.0 ~ 26.5.0 -

II. Public POCs for CVE-2026-58039

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III. Intelligence Information for CVE-2026-58039

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IV. Related Vulnerabilities

Same product: node
Same vendor: nodejs
Same weakness: CWE-284

V. Comments for CVE-2026-58039

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