Exposure of Sensitive System Information to an Unauthorized Control Sphere Affecting libsoup package, versions [,3.6.5)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published24 Apr 2025
- disclosed24 Apr 2025
- creditUnknown
Introduced: 24 Apr 2025
NewCVE-2025-46421 (opens in a new tab)How to fix?
Upgrade libsoup to version 3.6.5 or higher.
Overview
Affected versions of this package are vulnerable to Exposure of Sensitive System Information to an Unauthorized Control Sphere due to the handling of HTTP redirects. An attacker can impersonate the user to the original host by exploiting the redirection mechanism to capture the HTTP Authorization header sent to a new host.