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CVE-2025-47906— Unexpected paths returned from LookPath in os/exec

Quick assessment

Affected
Go standard library os/exec
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.

Google Go是美国谷歌（Google）公司的一种静态强类型、编译型、并发型，并具有垃圾回收功能的编程语言。 Google Go存在安全漏洞，该漏洞源于PATH环境变量包含可执行文件路径时，传递特定字符串到LookPath可能导致返回意外二进制文件。

AI Predicted 6.5 Difficulty: Moderate EPSS 0.55% · P44

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2025-47906

Vulnerability Information
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Vulnerability Title
Unexpected paths returned from LookPath in os/exec
Source: CVE Program / CVE List V5
Vulnerability Description
If the PATH environment variable contains paths which are executables (rather than just directories), passing certain strings to LookPath ("", ".", and ".."), can result in the binaries listed in the PATH being unexpectedly returned.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Google Go 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Google Go是美国谷歌（Google）公司的一种静态强类型、编译型、并发型，并具有垃圾回收功能的编程语言。 Google Go存在安全漏洞，该漏洞源于PATH环境变量包含可执行文件路径时，传递特定字符串到LookPath可能导致返回意外二进制文件。
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
Go standard library os/exec 0 ~ 1.23.12 -

II. Public POCs for CVE-2025-47906

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III. Intelligence Information for CVE-2025-47906

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IV. Related Vulnerabilities

Same product: os/exec
Same vendor: Go standard library

V. Comments for CVE-2025-47906

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