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CVE-2026-58043

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.

nodejs node是nodejs组织的一个JavaScript运行环境。 nodejs node 22.23.1及之前版本、24.18.0及之前版本和26.5.0及之前版本存在权限许可和访问控制问题漏洞，该漏洞源于Node.js Permission Model强制执行中存在缺陷，跨radix-tree前缀边界过度授予文件系统访问权限，可能导致攻击者读取或写入允许列表之外的路径。

AI Predicted 8.1 Difficulty: Hard EPSS 0.15% · P4

Affected Version Matrix 3

VendorProduct Version RangeStatus
nodejs node 22.23.1≤ 22.23.1 affected
24.18.0≤ 24.18.0 affected
26.5.0≤ 26.5.0 affected
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I. Basic Information for CVE-2026-58043

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 can over-grant filesystem access across radix-tree prefix boundaries. Under `--permission`, an attacker who is granted access to one path can abuse boundary handling to read from or write to paths outside the intended filesystem allowlist. This vulnerability affects Node.js **main**, **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
nodejs node 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
nodejs node是nodejs组织的一个JavaScript运行环境。 nodejs node 22.23.1及之前版本、24.18.0及之前版本和26.5.0及之前版本存在权限许可和访问控制问题漏洞，该漏洞源于Node.js Permission Model强制执行中存在缺陷，跨radix-tree前缀边界过度授予文件系统访问权限，可能导致攻击者读取或写入允许列表之外的路径。
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 22.23.1 ~ 22.23.1 -

II. Public POCs for CVE-2026-58043

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III. Intelligence Information for CVE-2026-58043

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Security Blog Posts for CVE-2026-58043 (1)

Same Patch Batch · nodejs · 2026-07-30 · 4 CVEs total

CVE-2026-58040 nodejs node 安全漏洞
CVE-2026-56850 nodejs node 授权问题漏洞
CVE-2026-56847 nodejs node 处理逻辑错误漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-58043

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