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Vulnerability record · CVE-2021-3190 · published 26 January 2021

CVE-2021-3190: Async-git project async-git os command injection vulnerability

AAsync Git Project · Async Git

The async-git package before 1.13.2 for Node.js allows OS Command Injection via shell metacharacters, as demonstrated by git.reset and git.tag.

9.8 CVSS 3.1 Critical EPSS 5.3% · top 7.7% CWE-78 · OS command injection
9.8CVSS 3.1 base score, v2 7.5
5.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
10References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

The async-git package before 1.13.2 for Node.js allows OS Command Injection via shell metacharacters, as demonstrated by git.reset and git.tag.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://advisory.checkmarx.net/advisory/CX-2021-4772 ExploitThird Party Advisory
https://github.com/omrilotan/async-git/pull/13 Third Party Advisory
https://github.com/omrilotan/async-git/pull/13/commits/611823bd97dd41e9e8127c38066868ff9dcfa57a PatchThird Party Advisory
https://github.com/omrilotan/async-git/pull/13/commits/a5f45f58941006c4cc1699609383b533d9b92c6a PatchThird Party Advisory
https://github.com/omrilotan/async-git/pull/14 PatchThird Party Advisory
https://advisory.checkmarx.net/advisory/CX-2021-4772 ExploitThird Party Advisory
https://github.com/omrilotan/async-git/pull/13 Third Party Advisory
https://github.com/omrilotan/async-git/pull/13/commits/611823bd97dd41e9e8127c38066868ff9dcfa57a PatchThird Party Advisory
https://github.com/omrilotan/async-git/pull/13/commits/a5f45f58941006c4cc1699609383b533d9b92c6a PatchThird Party Advisory
https://github.com/omrilotan/async-git/pull/14 PatchThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2021-3190), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.