libsoup: libsoup: Duplicate Host Header Handling Causes Host-Parsing Discrepancy (First- vs Last-Value Wins)

A flaw in libsoup’s HTTP header handling allows multiple Host: headers in a request and returns the last occurrence for server-side processing. Common front proxies often honor the first Host: header, so this mismatch can cause vhost confusion where a proxy routes a request to one backend but the...

RHEL 9 : libsoup (RHSA-2026:0906)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:0906 advisory. The libsoup packages provide an HTTP client and server library for GNOME. Security Fixes: libsoup: libsoup: Duplicate Host Header Handling Causes...

RHEL 9 : libsoup (RHSA-2026:0908)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:0908 advisory. The libsoup packages provide an HTTP client and server library for GNOME. Security Fixes: libsoup: libsoup: Duplicate Host Header Handling Causes...

RHEL 8 : libsoup (RHSA-2026:0905)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:0905 advisory. The libsoup packages provide an HTTP client and server library for GNOME. Security Fixes: libsoup: libsoup: Duplicate Host Header Handling Causes...

RHEL 8 : libsoup (RHSA-2026:0909)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:0909 advisory. The libsoup packages provide an HTTP client and server library for GNOME. Security Fixes: libsoup: libsoup: Duplicate Host Header Handling Causes...

RHEL 8 : libsoup (RHSA-2026:0867)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:0867 advisory. The libsoup packages provide an HTTP client and server library for GNOME. Security Fixes: libsoup: libsoup: Duplicate Host Header Handling Causes...

Security update for libsoup

This update for libsoup fixes the following issues: CVE-2025-14523: Reject duplicated Host in headers and followed upsteram update bsc1254876. CVE-2026-0719: Fixed overflow for password md4sum bsc1256399 Patch Instructions: To install this SUSE update use the SUSE recommended installation methods...

SUSE-SU-2026:0151-1 Security update for libsoup

This update for libsoup fixes the following issues: - CVE-2025-14523: Reject duplicated Host in headers and followed upsteram update bsc1254876. - CVE-2026-0719: Fixed overflow for password md4sum bsc1256399...

libsoup3 security update

An update is available for libsoup3. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Libsoup is an HTTP library implementation in C. It was originally part of a...

libsoup security update

An update is available for libsoup. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The libsoup packages provide an HTTP client and server library for GNOME...

SUSE-SU-2026:0123-1 Security update for libsoup

This update for libsoup fixes the following issues: - CVE-2025-14523: Reject duplicated Host in headers bsc1254876...

libsoup security update

An update is available for libsoup. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The libsoup packages provide an HTTP client and server library for GNOME...

RHEL 9 : libsoup (RHSA-2026:0422)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:0422 advisory. The libsoup packages provide an HTTP client and server library for GNOME. Security Fixes: libsoup: libsoup: Duplicate Host Header Handling Causes...

RHEL 10 : libsoup3 (RHSA-2026:0423)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:0423 advisory. Libsoup is an HTTP library implementation in C. It was originally part of a SOAP Simple Object Access Protocol implementation called Soup, but the...

Important: libsoup security update

The libsoup packages provide an HTTP client and server library for GNOME. Security Fixes: libsoup: libsoup: Duplicate Host Header Handling Causes Host-Parsing Discrepancy First- vs Last-Value Wins CVE-2025-14523 For more details about the security issues, including the impact, a CVSS score,...

ALSA-2026:0423 Important: libsoup3 security update

Libsoup is an HTTP library implementation in C. It was originally part of a SOAP Simple Object Access Protocol implementation called Soup, but the SOAP and non-SOAP parts have now been split into separate packages. libsoup uses the Glib main loop and is designed to work well with GTK applications...

AZL-72292 CVE-2025-14523 affecting package libsoup 3.4.4-12

A flaw in libsoup’s HTTP header handling allows multiple Host: headers in a request and returns the last occurrence for server-side processing. Common front proxies often honor the first Host: header, so this mismatch can cause vhost confusion where a proxy routes a request to one backend but the...