What is CVE-2025-0377?

CVE-2025-0377 is a high-severity vulnerability in Hashicorp Shared Library, classified under Improper Link Resolution Before File Access. CVSS score: 7.5/10. Published 2025-01-21.

How severe is CVE-2025-0377?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Hashicorp Shared Library

CVE-2025-0377

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.

EPSS: 0.005 (64.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Hashicorp Shared Library — versions 0

Weakness classification (CWE)

CWE-59 — Improper Link Resolution Before File Access

References

discuss.hashicorp.com/t/hcsec-2025-01-hashicorp-go-slug-vulnerable-to-zip-slip-…

Frequently asked questions

What is CVE-2025-0377?: CVE-2025-0377 is a high-severity vulnerability in Hashicorp Shared Library, classified under Improper Link Resolution Before File Access. CVSS score: 7.5/10. Published 2025-01-21.
How severe is CVE-2025-0377?: High severity. CVSS v3 base score is 7.5 out of 10.