Improper Handling of Case Sensitivity Affecting libsoup package, versions [0,]


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.03% (7th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-UNMANAGED-LIBSOUP-10247394
  • published26 May 2025
  • disclosed29 Apr 2025
  • creditUnknown

Introduced: 29 Apr 2025

CVE-2025-4035  (opens in a new tab)
CWE-178  (opens in a new tab)

How to fix?

There is no fixed version for libsoup.

Overview

Affected versions of this package are vulnerable to Improper Handling of Case Sensitivity due to improper handling of uppercase characters in domain names during cookie domain validation. An attacker can bypass domain validation restrictions and set cookies for domains they do not control, potentially leading to session fixation or other integrity issues.

CVSS Base Scores

version 4.0
version 3.1