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CVE-2025-54798— tmp does not restrict arbitrary temporary file / directory write via symbolic link `dir` parameter

Quick assessment

Affected
raszi node-tmp
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.

tmp是KARASZI István个人开发者的一个node.js的临时文件和目录创建器。 tmp 0.2.3及之前版本存在安全漏洞，该漏洞源于符号链接参数可能导致任意临时文件或目录写入。

CVSS 2.5 · Low EPSS 0.34% · P25
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I. Basic Information for CVE-2025-54798

Vulnerability Information
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Vulnerability Title
tmp does not restrict arbitrary temporary file / directory write via symbolic link `dir` parameter
Source: CVE Program / CVE List V5
Vulnerability Description
tmp is a temporary file and directory creator for node.js. In versions 0.2.3 and below, tmp is vulnerable to an arbitrary temporary file / directory write via symbolic link dir parameter. This is fixed in version 0.2.4.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在文件访问前对链接解析不恰当(链接跟随)
Source: CVE Program / CVE List V5
Vulnerability Title
tmp 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
tmp是KARASZI István个人开发者的一个node.js的临时文件和目录创建器。 tmp 0.2.3及之前版本存在安全漏洞，该漏洞源于符号链接参数可能导致任意临时文件或目录写入。
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
raszi node-tmp < 0.2.4 -

II. Public POCs for CVE-2025-54798

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III. Intelligence Information for CVE-2025-54798

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IV. Related Vulnerabilities

Same product: node-tmp
Same vendor: raszi
Same weakness: CWE-59

V. Comments for CVE-2025-54798

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