CVE-2022-31522

The NotVinay/karaokey repository through 2019-12-11 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely

published July 11, 2022

CVSS
—
EPSS
1%
Percentile
71.0
In the wild
Unconfirmed
What it is

⚠️ A sneaky absolute path traversal opens a door for potential file access! The unsafe use of Flask's send_file function in the NotVinay/karaokey repository lets attackers tiptoe around filesystem boundaries like they own the place! Think of it like a restaurant where customers can walk into the kitchen without anyone noticing, rummaging through all the ingredients and recipes. It’s a recipe for disaster if they decide to take something or mess with the chef's special! An attacker could retrieve any file on the server, exposing sensitive information or potentially altering files. This could lead to data leaks and a significant security breach if exploited. Thankfully, there are no known exploits yet, but this vulnerability is a wake-up call!

Put simply

Think of it like a restaurant where customers can walk into the kitchen without anyone noticing, rummaging through all the ingredients and recipes. It’s a recipe for disaster if they decide to take something or mess with the chef's special! This vulnerability occurs because the Flask send_file function is not properly secured, allowing attackers to use absolute paths to access files outside the intended directory. It’s like having a delivery driver who can decide to drop packages anywhere, including places they shouldn’t go!

What to do

An attacker could retrieve any file on the server, exposing sensitive information or potentially altering files. This could lead to data leaks and a significant security breach if exploited. Thankfully, there are no known exploits yet, but this vulnerability is a wake-up call! To mitigate this issue, ensure you're on the latest version of the NotVinay/karaokey repository and check your usage of the send_file function. Implement proper input validation and file path restrictions to prevent unauthorized access to sensitive files. You've got this! With these steps, you can safeguard your application and keep your data safe. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01337 · 71.0th percentile
Published
2022-07-11T00:55Z
EPSS history
Timeline
  • 11 JUL 00:55Z
    The NotVinay/karaokey repository through 2019-12-11 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely
    cvelistv5