What’s Vulnerable › Vulnerabilities

CVE-2021-30483

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-07-30 · updated 2026-06-17
• Weakness: CWE-22

Description

isomorphic-git before 1.8.2 allows Directory Traversal via a crafted repository.

Affected products

• isomorphic-git: before 1.8.2 — fixed in 1.8.2

How to fix

Upgrade to a fixed version: isomorphic-git 1.8.2. Check the vendor advisory for mitigations.

References

• https://github.com/isomorphic-git/isomorphic-git/pull/1339
• https://github.com/isomorphic-git/isomorphic-git/releases/tag/v1.8.2
• https://vuln.ryotak.me/advisories/28
• https://github.com/isomorphic-git/isomorphic-git/pull/1339
• https://github.com/isomorphic-git/isomorphic-git/releases/tag/v1.8.2
• https://vuln.ryotak.me/advisories/28

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