CVE-2025-0377CRITICAL 9.1EPSS p46.9%

CVE-2025-0377CVE-2025-0377

Description

HashiCorp’s go-slug library is vulnerable to a zip-slip style attack when a non-existing user-provided path is extracted from the tar entry.

Scoring

CVSS 3.19.1 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS0.67% probability of exploitation · percentile 46.9% · 2026-06-21T12:00:28Z
Published2025-01-21
Last modified2025-12-15

Underlying weaknesses· 1

CWE-59

References

  1. https://discuss.hashicorp.com/t/hcsec-2025-01-hashicorp-go-slug-vulnerable-to-zip-slip-attack

1

TypeTargetConfidenceTier
WeaknessImproper Link Resolution Before File Access ('Link Following')cwe-590%live

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