CVE-2025-0377

HIGH

Published Jan 21, 2025 Modified Dec 15, 2025 CWE-59

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.

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CVSS v3.1 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness Type (CWE)

CWE-59 CWE-59

Affected Products

Vendor	Product	Versions
hashicorp	go-slug	< 0.16.3

References

Advisories & Patches

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

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2025-0377? +

CVE-2025-0377 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-0377? +

CVE-2025-0377 affects products from hashicorp, specifically: go-slug. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-0377? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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