CVE-2026-44971— GuardDog: Blind GitHub URL rewrite in remote project scanning causes SSRF and `GH_TOKEN` exfiltration
Possible ATT&CK Techniques 1AI
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I. Basic Information for CVE-2026-44971
Vulnerability Information
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Vulnerability Title
GuardDog: Blind GitHub URL rewrite in remote project scanning causes SSRF and `GH_TOKEN` exfiltration
Source: NVD (National Vulnerability Database)
Vulnerability Description
GuardDog is a CLI tool to identify malicious PyPI packages. From 1.0.0 to 2.9.0, the programmatic remote project scanning path rewrites attacker-controlled repository URLs using a blind string replacement and then sends the caller's GitHub credentials with the resulting request. This allows an attacker who can influence the scanned repository URL to trigger SSRF and capture the GH_TOKEN used by GuardDog. This vulnerability is fixed in .
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
服务端请求伪造(SSRF)
Source: NVD (National Vulnerability Database)
Vulnerability Title
GuardDog 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GuardDog是GuardDog开源的一个 CLI 工具，允许识别恶意PyPI包。 GuardDog 1.0.0版本至2.9.0版本存在安全漏洞，该漏洞源于程序化远程项目扫描路径使用盲字符串替换重写攻击者控制的仓库URL，并将调用者的GitHub凭据发送到结果请求中，可能导致SSRF攻击和凭据泄露。
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
II. Public POCs for CVE-2026-44971
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Vendor Advisories for CVE-2026-44971 (1)
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