CVE-2025-46421

Published: Apr 24, 2025

Modified: Nov 18, 2025

PUBLISHED

CVSS v3.1

6.8

MEDIUM

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.

Vendor	Product	Versions
Unknown	libsoup	affected `0 - < 3.6.5`
Red Hat	Red Hat Enterprise Linux 10	unaffected `0:3.6.5-3.el10_0 - < *`
Red Hat	Red Hat Enterprise Linux 8	unaffected `0:2.62.3-8.el8_10 - < *`
Red Hat	Red Hat Enterprise Linux 8	unaffected `0:2.62.3-8.el8_10 - < *`
Red Hat	Red Hat Enterprise Linux 8.2 Advanced Update Support	unaffected `0:2.62.3-1.el8_2.4 - < *`
Red Hat	Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support	unaffected `0:2.62.3-2.el8_4.4 - < *`
Red Hat	Red Hat Enterprise Linux 8.4 Telecommunications Update Service	unaffected `0:2.62.3-2.el8_4.4 - < *`
Red Hat	Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions	unaffected `0:2.62.3-2.el8_4.4 - < *`
Red Hat	Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support	unaffected `0:2.62.3-2.el8_6.4 - < *`
Red Hat	Red Hat Enterprise Linux 8.6 Telecommunications Update Service	unaffected `0:2.62.3-2.el8_6.4 - < *`
Red Hat	Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions	unaffected `0:2.62.3-2.el8_6.4 - < *`
Red Hat	Red Hat Enterprise Linux 8.8 Extended Update Support	unaffected `0:2.62.3-3.el8_8.4 - < *`
Red Hat	Red Hat Enterprise Linux 9	unaffected `0:2.72.0-10.el9_6.1 - < *`
Red Hat	Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions	unaffected `0:2.72.0-8.el9_0.4 - < *`
Red Hat	Red Hat Enterprise Linux 9.2 Extended Update Support	unaffected `0:2.72.0-8.el9_2.4 - < *`
Red Hat	Red Hat Enterprise Linux 9.4 Extended Update Support	unaffected `0:2.72.0-8.el9_4.4 - < *`
Red Hat	Red Hat Enterprise Linux 6	All versions
Red Hat	Red Hat Enterprise Linux 7	All versions