PT-2021-17028 · Gitlog · Gitlog

Ron-Checkmarx · Published 2021-02-08 · Updated 2022-04-26 · CVE-2021-26541

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions gitlog versions prior to 4.0.4

Description The issue is related to a command injection vulnerability in the gitlog function, located in src/index.ts. This vulnerability can be exploited due to insufficient input validation, allowing an attacker to inject malicious commands.

Recommendations For versions prior to 4.0.4, update to version 4.0.4 or later to resolve the command injection vulnerability in the gitlog function. As a temporary workaround, consider restricting the use of the gitlog function until a patch is applied.

Exploit

Fix

Command Injection

OS Command Injection

Weakness Enumeration

CWE-77

CWE-78

Related Identifiers

CVE-2021-26541

GHSA-67MM-M3WX-J7FR

Affected Products

Gitlog

References · 10

• 🔥 https://advisory.checkmarx.net/advisory/CX-2020-4301 · Exploit
• https://github.com/domharrington/node-gitlog/pull/65 · Patch
• https://osv.dev/vulnerability/CVE-2021-26541 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-67mm-m3wx-j7fr · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-26541 · Security Note
• https://github.com/domharrington/node-gitlog/pull/65/commits/bb22ffb2c907e0284f887ab625e12b88c31f4bf4 · Note
• https://github.com/domharrington/node-gitlog · Note
• https://t.me/cvenotify/12337 · Telegram Post
• https://t.me/cibsecurity/23222 · Telegram Post
• https://npmjs.com/package/gitlog · Note