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Vulnerability record · CVE-2021-26541 · published 8 February 2021

CVE-2021-26541: Gitlog project gitlog os command injection vulnerability

Gitlog Project · Gitlog

The gitlog function in src/index.ts in gitlog before 4.0.4 has a command injection vulnerability.

9.8 CVSS 3.1 Critical EPSS 5.4% · top 7.6% CWE-78 · OS command injection
9.8CVSS 3.1 base score, v2 7.5
5.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

The gitlog function in src/index.ts in gitlog before 4.0.4 has a command injection vulnerability.

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-2020-4301 ExploitThird Party Advisory
https://github.com/domharrington/node-gitlog/pull/65 PatchThird Party Advisory
https://www.npmjs.com/package/gitlog ProductThird Party Advisory
https://advisory.checkmarx.net/advisory/CX-2020-4301 ExploitThird Party Advisory
https://github.com/domharrington/node-gitlog/pull/65 PatchThird Party Advisory
https://www.npmjs.com/package/gitlog ProductThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2021-26541), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.