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CVE-2026-44971— GuardDog: Blind GitHub URL rewrite in remote project scanning causes SSRF and `GH_TOKEN` exfiltration

Quick assessment

Affected
DataDog guarddog
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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。

CVSS 8.2 · High EPSS 0.20% · P10

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise

Affected Version Matrix 1

VendorProduct Version RangeStatus
DataDog guarddog >= 1.0.0, <= 2.9.0 affected
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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: CVE Program / CVE List V5
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: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
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

Vendor Product Affected Versions CPE Subscribe
DataDog guarddog >= 1.0.0, <= 2.9.0 -

II. Public POCs for CVE-2026-44971

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 10255 chars
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III. Intelligence Information for CVE-2026-44971

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Vendor Advisories for CVE-2026-44971 (1)

IV. Related Vulnerabilities

Same product: guarddog
Same vendor: DataDog
Same weakness: CWE-918

V. Comments for CVE-2026-44971

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