CVE record · CVE-2025-46421

Libsoup: information disclosure may leads libsoup client sends authorization header to a different host when being redirected by a server

CVSS 6.8 MediumEPSS 0.0058 · 48th percentile

Published by the CVE Program (CNA: redhat) at 24 Apr 2025, 13:01 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Not given	Not given Package name: libsoup https://gitlab.gnome.org/GNOME/libsoup	affected before 3.6.5 semver Other versions: unaffected
Red Hat	Red Hat Enterprise Linux 10 Package name: libsoup3 https://access.redhat.com/downloads/content/package-browser/	unaffected 0:3.6.5-3.el10_0 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8 Package name: libsoup https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.62.3-8.el8_10 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8 Package name: libsoup https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.62.3-8.el8_10 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.2 Advanced Update Support Package name: libsoup https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.62.3-1.el8_2.4 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support Package name: libsoup https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.62.3-2.el8_4.4 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.4 Telecommunications Update Service Package name: libsoup https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.62.3-2.el8_4.4 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions Package name: libsoup https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.62.3-2.el8_4.4 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support Package name: libsoup https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.62.3-2.el8_6.4 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.6 Telecommunications Update Service Package name: libsoup https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.62.3-2.el8_6.4 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions Package name: libsoup https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.62.3-2.el8_6.4 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 8.8 Extended Update Support Package name: libsoup https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.62.3-3.el8_8.4 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 9 Package name: libsoup https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.72.0-10.el9_6.1 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions Package name: libsoup https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.72.0-8.el9_0.4 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 9.2 Extended Update Support Package name: libsoup https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.72.0-8.el9_2.4 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 9.4 Extended Update Support Package name: libsoup https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.72.0-8.el9_4.4 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 6 Package name: libsoup https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unknown
Red Hat	Red Hat Enterprise Linux 7 Package name: libsoup https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unknown

Identifiers: CVE-2025-46421
CNA: redhat
Weakness (CWE): CWE-497
Tags: Red Hat Enterprise Linux 10
Red Hat Enterprise Linux 8
Red Hat Enterprise Linux 8.2 Advanced Update Support
Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
Red Hat Enterprise Linux 8.4 Telecommunications Update Service
Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions
Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
Red Hat Enterprise Linux 8.6 Telecommunications Update Service
Information disclosure
Published: 24 Apr 2025
Updated: 5 Nov 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
6.8	Medium	3.1	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N	CNA (redhat)

CISA KEV Not listed.
EPSS 0.0058, the 48th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

24 Apr 2025, 13:01 UTC Confirmed by the CVE List
24 Apr 2025, 13:15 UTC Confirmed by NVD

Sources

References from the CNA

access.redhat.com/errata/RHSA-2025:4439 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2025:4440 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2025:4508 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2025:4538 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2025:4560 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2025:4568 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2025:4609 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2025:4624 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2025:7436 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2025:7505 vendor-advisoryredhat
access.redhat.com/security/cve/CVE-2025-46421 vdb-entryredhat
bugzilla.redhat.com/show_bug.cgi?id=2361962 issue-trackingredhat
gitlab.gnome.org/GNOME/libsoup/-/issues/439

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.