CVE-2025-46421

MediumCVSS 6.8/10Last modified Nov 5, 2026

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.

Metrics

CVSS 3.1 6.8/10CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N

Weakness enumeration

CWE-497

Affected software

Vendor	Product	Versions
—	—	< 3.6.5
Red Hat	Red Hat Enterprise Linux 10	—
Red Hat	Red Hat Enterprise Linux 8	—
Red Hat	Red Hat Enterprise Linux 8	—
Red Hat	Red Hat Enterprise Linux 8.2 Advanced Update Support	—
Red Hat	Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support	—
Red Hat	Red Hat Enterprise Linux 8.4 Telecommunications Update Service	—
Red Hat	Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions	—
Red Hat	Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support	—
Red Hat	Red Hat Enterprise Linux 8.6 Telecommunications Update Service	—
Red Hat	Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions	—
Red Hat	Red Hat Enterprise Linux 8.8 Extended Update Support	—
Red Hat	Red Hat Enterprise Linux 9	—
Red Hat	Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions	—
Red Hat	Red Hat Enterprise Linux 9.2 Extended Update Support	—
Red Hat	Red Hat Enterprise Linux 9.4 Extended Update Support	—
Red Hat	Red Hat Enterprise Linux 6	—
Red Hat	Red Hat Enterprise Linux 7	—

References

Timeline

Published: Apr 24, 2025
Last modified: Nov 5, 2026
NVD status: Deferred

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