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I. Basic Information for CVE-2026-27140
Vulnerability Information
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Vulnerability Title
Code execution vulnerability in SWIG code generation in cmd/go
Source: NVD (National Vulnerability Database)
Vulnerability Description
SWIG file names containing 'cgo' and well-crafted payloads could lead to code smuggling and arbitrary code execution at build time due to trust layer bypass.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
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，该漏洞源于带有 go 标识与精心构造的恶意载荷的 SWIG 文件名，可引发代码走私问题，同时会在构建阶段因信任层绕过，导致任意代码执行。
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
VendorProductAffected VersionsCPESubscribe
Go toolchaincmd/go 0 ~ 1.25.9 -
II. Public POCs for CVE-2026-27140
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III. Intelligence Information for CVE-2026-27140
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New Vulnerabilities
Product: cmd/go
Vendor: Go toolchain
V. Comments for CVE-2026-27140

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