CVE-2021-26541

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

published February 8, 2021

CVSS
—
EPSS
5%
Percentile
92.6
In the wild
Unconfirmed
What it is

⚠️ A crafty command injection vulnerability hides in the gitlog function of gitlog before version 4.0.4! This could lead anyone with knowledge of the exploit down a very sneaky path. 🔥 Think of it like a restaurant where diners can place orders without checking in with the chef first — if someone makes a rogue request, they could end up ordering anything, including a dish the chef never intended to serve! An attacker could potentially execute arbitrary commands on the server, which might allow them to manipulate files, access private data, or disrupt the server's operations entirely. It’s a sneaky way to gain significant control if left unchecked!

Put simply

Think of it like a restaurant where diners can place orders without checking in with the chef first — if someone makes a rogue request, they could end up ordering anything, including a dish the chef never intended to serve! This vulnerability arises from a lack of proper input validation in the gitlog function, allowing an attacker to inject malicious commands via crafted inputs. This can lead to unauthorized command execution on the system.

What to do

An attacker could potentially execute arbitrary commands on the server, which might allow them to manipulate files, access private data, or disrupt the server's operations entirely. It’s a sneaky way to gain significant control if left unchecked! To fix this, update gitlog to version 4.0.4 or later as soon as possible. It’s also a great idea to review your input handling practices to prevent similar vulnerabilities in the future. Don't forget to test your applications after the update to ensure everything works smoothly! You've got this! By taking these steps, you'll solidify your security defenses like a pro. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.05362 · 92.6th percentile
Published
2021-02-08T16:16Z
EPSS history
Timeline
  • 08 FEB 16:16Z
    The gitlog function in src/index.ts in gitlog before 4.0.4 has a command injection vulnerability
    cvelistv5