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 .

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-587r-mc96-6f2p GuardDog has a blind GitHub URL rewrite in remote project scanning causes SSRF and `GH_TOKEN` exfiltration
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Sat, 30 May 2026 21:15:00 +0000

Type Values Removed Values Added
First Time appeared Datadoghq
Datadoghq guarddog
Vendors & Products Datadoghq
Datadoghq guarddog

Wed, 27 May 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 27 May 2026 15:15:00 +0000

Type Values Removed Values Added
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 .
Title GuardDog: Blind GitHub URL rewrite in remote project scanning causes SSRF and `GH_TOKEN` exfiltration
Weaknesses CWE-918
References
Metrics cvssV3_1

{'score': 8.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-05-27T16:09:24.880Z

Reserved: 2026-05-08T16:23:33.263Z

Link: CVE-2026-44971

cve-icon Vulnrichment

Updated: 2026-05-27T16:08:46.435Z

cve-icon NVD

Status : Deferred

Published: 2026-05-27T15:16:29.547

Modified: 2026-06-01T18:23:33.000

Link: CVE-2026-44971

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-30T21:00:12Z

Weaknesses