Medium severity6.8NVD Advisory· Published Apr 24, 2025· Updated Apr 15, 2026
CVE-2025-46421
CVE-2025-46421
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
45- osv-coords44 versionspkg:rpm/almalinux/libsouppkg:rpm/almalinux/libsoup3pkg:rpm/almalinux/libsoup3-develpkg:rpm/almalinux/libsoup3-docpkg:rpm/almalinux/libsoup-develpkg:rpm/opensuse/libsoup2&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/libsoup2&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/libsoup&distro=openSUSE%20Leap%2015.6pkg:rpm/suse/libsoup2&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/libsoup2&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSSpkg:rpm/suse/libsoup2&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOSpkg:rpm/suse/libsoup2&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSSpkg:rpm/suse/libsoup2&distro=SUSE%20Linux%20Enterprise%20Micro%205.3pkg:rpm/suse/libsoup2&distro=SUSE%20Linux%20Enterprise%20Micro%205.4pkg:rpm/suse/libsoup2&distro=SUSE%20Linux%20Enterprise%20Micro%205.5pkg:rpm/suse/libsoup2&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP6pkg:rpm/suse/libsoup2&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7pkg:rpm/suse/libsoup2&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSSpkg:rpm/suse/libsoup2&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/libsoup2&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4pkg:rpm/suse/libsoup2&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5pkg:rpm/suse/libsoup2&distro=SUSE%20Manager%20Proxy%204.3pkg:rpm/suse/libsoup2&distro=SUSE%20Manager%20Server%204.3pkg:rpm/suse/libsoup&distro=SUSE%20Enterprise%20Storage%207.1pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-LTSSpkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSSpkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOSpkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSSpkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Micro%205.2pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP6pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSSpkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSSpkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSSpkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP3pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Micro%206.0pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Micro%206.1pkg:rpm/suse/libsoup&distro=SUSE%20Manager%20Proxy%204.3pkg:rpm/suse/libsoup&distro=SUSE%20Manager%20Server%204.3
< 2.62.3-8.el8_10+ 43 more
- (no CPE)range: < 2.62.3-8.el8_10
- (no CPE)range: < 3.6.5-3.el10_0
- (no CPE)range: < 3.6.5-3.el10_0
- (no CPE)range: < 3.6.5-3.el10_0
- (no CPE)range: < 2.62.3-8.el8_10
- (no CPE)range: < 2.74.3-150600.4.6.1
- (no CPE)range: < 2.74.3-9.1
- (no CPE)range: < 3.4.4-150600.3.7.1
- (no CPE)range: < 2.74.2-150400.3.6.1
- (no CPE)range: < 2.74.2-150400.3.6.1
- (no CPE)range: < 2.74.2-150400.3.6.1
- (no CPE)range: < 2.74.2-150400.3.6.1
- (no CPE)range: < 2.74.2-150400.3.6.1
- (no CPE)range: < 2.74.2-150400.3.6.1
- (no CPE)range: < 2.74.2-150400.3.6.1
- (no CPE)range: < 2.74.3-150600.4.6.1
- (no CPE)range: < 2.74.3-150600.4.6.1
- (no CPE)range: < 2.74.2-150400.3.6.1
- (no CPE)range: < 2.74.2-150400.3.6.1
- (no CPE)range: < 2.74.2-150400.3.6.1
- (no CPE)range: < 2.74.2-150400.3.6.1
- (no CPE)range: < 2.74.2-150400.3.6.1
- (no CPE)range: < 2.74.2-150400.3.6.1
- (no CPE)range: < 2.68.4-150200.4.6.1
- (no CPE)range: < 2.68.4-150200.4.6.1
- (no CPE)range: < 3.0.4-150400.3.7.1
- (no CPE)range: < 3.0.4-150400.3.7.1
- (no CPE)range: < 3.0.4-150400.3.7.1
- (no CPE)range: < 3.0.4-150400.3.7.1
- (no CPE)range: < 2.68.4-150200.4.6.1
- (no CPE)range: < 3.4.4-150600.3.7.1
- (no CPE)range: < 3.4.4-150600.3.7.1
- (no CPE)range: < 2.62.2-5.12.1
- (no CPE)range: < 2.68.4-150200.4.6.1
- (no CPE)range: < 3.0.4-150400.3.7.1
- (no CPE)range: < 3.0.4-150400.3.7.1
- (no CPE)range: < 2.68.4-150200.4.6.1
- (no CPE)range: < 3.0.4-150400.3.7.1
- (no CPE)range: < 3.0.4-150400.3.7.1
- (no CPE)range: < 2.62.2-5.12.1
- (no CPE)range: < 3.4.2-6.1
- (no CPE)range: < 3.4.4-slfo.1.1_3.1
- (no CPE)range: < 3.0.4-150400.3.7.1
- (no CPE)range: < 3.0.4-150400.3.7.1
Patches
Vulnerability mechanics
References
13- access.redhat.com/errata/RHSA-2025:4439nvd
- access.redhat.com/errata/RHSA-2025:4440nvd
- access.redhat.com/errata/RHSA-2025:4508nvd
- access.redhat.com/errata/RHSA-2025:4538nvd
- access.redhat.com/errata/RHSA-2025:4560nvd
- access.redhat.com/errata/RHSA-2025:4568nvd
- access.redhat.com/errata/RHSA-2025:4609nvd
- access.redhat.com/errata/RHSA-2025:4624nvd
- access.redhat.com/errata/RHSA-2025:7436nvd
- access.redhat.com/errata/RHSA-2025:7505nvd
- access.redhat.com/security/cve/CVE-2025-46421nvd
- bugzilla.redhat.com/show_bug.cginvd
- gitlab.gnome.org/GNOME/libsoup/-/issues/439nvd
News mentions
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