Command Injection Affecting gitblame package, versions *


Severity

Recommended
0.0
critical
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of concept
EPSS
0.25% (66th percentile)

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  • Snyk IDSNYK-JS-GITBLAME-1050430
  • published26 Jan 2021
  • disclosed26 Jan 2021
  • creditJHU System Security Lab

Introduced: 26 Jan 2021

CVE-2020-28434  (opens in a new tab)
CWE-78  (opens in a new tab)
First added by Snyk

How to fix?

There is no fixed version for gitblame.

Overview

gitblame is a package that uses git blame to find out who modified a file.

Affected versions of this package are vulnerable to Command Injection. The injection point is located in line 15 in lib/gitblame.js.

PoC

var a =require("gitblame");
a("& touch JHU",function(){})

CVSS Scores

version 3.1