CVE-2026-44971

HIGH 8.2EPSS 0.2%

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 .

CVSS v3.1: 8.2 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
CVSS v3.1: 8.2 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
EPSS: 0.20% chance of exploitation in the next 30 days, 10th percentile
Published: 2026-05-27

Proof-of-concept exploits (1)

advisories/GHSA-587r-mc96-6f2p

References

CVE Record
NVD entry

CVE-2026-44971

Proof-of-concept exploits (1)

References

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