CVE-2025-46421 – Apache Libsoup HTTP Authorization Header Exposure Vulnerability

The following table lists the changes that have been made to the
CVE-2025-46421 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Apr. 24, 2025

    Action Type Old Value New Value
    Added Description A flaw was found in libsoup. When libsoup clients encounter an HTTP redirect, they mistakenly send the HTTP Authorization header to the new host that the redirection points to. This allows the new host to impersonate the user to the original host that issued the redirect.
    Added CVSS V3.1 AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
    Added CWE CWE-497
    Added Reference https://access.redhat.com/security/cve/CVE-2025-46421
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=2361962
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