SUSE-SU-2026:0833-1: important: Security update for libsoup

Fri Mar 6 08:30:08 UTC 2026

# Security update for libsoup

Announcement ID: SUSE-SU-2026:0833-1  
Release Date: 2026-03-05T19:55:57Z  
Rating: important  
References:

  * bsc#1257398
  * bsc#1257441
  * bsc#1257597

Cross-References:

  * CVE-2026-1467
  * CVE-2026-1539
  * CVE-2026-1760

CVSS scores:

  * CVE-2026-1467 ( SUSE ):  5.3
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
  * CVE-2026-1467 ( SUSE ):  6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
  * CVE-2026-1467 ( NVD ):  5.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
  * CVE-2026-1539 ( SUSE ):  6.9
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N
  * CVE-2026-1539 ( SUSE ):  5.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
  * CVE-2026-1539 ( NVD ):  5.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
  * CVE-2026-1760 ( SUSE ):  8.8
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N
  * CVE-2026-1760 ( SUSE ):  8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L
  * CVE-2026-1760 ( NVD ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Affected Products:

  * openSUSE Leap 15.4
  * SUSE Linux Enterprise High Performance Computing 15 SP4
  * SUSE Linux Enterprise High Performance Computing 15 SP5
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
  * SUSE Linux Enterprise Server 15 SP4
  * SUSE Linux Enterprise Server 15 SP4 LTSS
  * SUSE Linux Enterprise Server 15 SP5
  * SUSE Linux Enterprise Server 15 SP5 LTSS
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5

An update that solves three vulnerabilities can now be installed.

## Description:

This update for libsoup fixes the following issues:

  * CVE-2026-1467: lack of input sanitization can lead to unintended or
    unauthorized HTTP requests (bsc#1257398).
  * CVE-2026-1539: proxy authentication credentials leaked via the Proxy-
    Authorization header when handling HTTP redirects (bsc#1257441).
  * CVE-2026-1760: improper handling of HTTP requests combining certain headers
    by SoupServer can lead to HTTP request smuggling and potential DoS
    (bsc#1257597).

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".  
Alternatively you can run the command listed for your product:

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-833=1

  * SUSE Linux Enterprise Server 15 SP4 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-833=1

  * SUSE Linux Enterprise Server 15 SP5 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-833=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP4  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-833=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP5  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-833=1

  * openSUSE Leap 15.4  
    zypper in -t patch SUSE-2026-833=1

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-833=1

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-833=1

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-833=1

## Package List:

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64
    x86_64)
    * typelib-1_0-Soup-3_0-3.0.4-150400.3.37.1
    * libsoup-debugsource-3.0.4-150400.3.37.1
    * libsoup-3_0-0-3.0.4-150400.3.37.1
    * libsoup-3_0-0-debuginfo-3.0.4-150400.3.37.1
    * libsoup-devel-3.0.4-150400.3.37.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (noarch)
    * libsoup-lang-3.0.4-150400.3.37.1
  * SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
    * typelib-1_0-Soup-3_0-3.0.4-150400.3.37.1
    * libsoup-debugsource-3.0.4-150400.3.37.1
    * libsoup-3_0-0-3.0.4-150400.3.37.1
    * libsoup-3_0-0-debuginfo-3.0.4-150400.3.37.1
    * libsoup-devel-3.0.4-150400.3.37.1
  * SUSE Linux Enterprise Server 15 SP4 LTSS (noarch)
    * libsoup-lang-3.0.4-150400.3.37.1
  * SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * typelib-1_0-Soup-3_0-3.0.4-150400.3.37.1
    * libsoup-debugsource-3.0.4-150400.3.37.1
    * libsoup-3_0-0-3.0.4-150400.3.37.1
    * libsoup-3_0-0-debuginfo-3.0.4-150400.3.37.1
    * libsoup-devel-3.0.4-150400.3.37.1
  * SUSE Linux Enterprise Server 15 SP5 LTSS (noarch)
    * libsoup-lang-3.0.4-150400.3.37.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
    * typelib-1_0-Soup-3_0-3.0.4-150400.3.37.1
    * libsoup-debugsource-3.0.4-150400.3.37.1
    * libsoup-3_0-0-3.0.4-150400.3.37.1
    * libsoup-3_0-0-debuginfo-3.0.4-150400.3.37.1
    * libsoup-devel-3.0.4-150400.3.37.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (noarch)
    * libsoup-lang-3.0.4-150400.3.37.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
    * typelib-1_0-Soup-3_0-3.0.4-150400.3.37.1
    * libsoup-debugsource-3.0.4-150400.3.37.1
    * libsoup-3_0-0-3.0.4-150400.3.37.1
    * libsoup-3_0-0-debuginfo-3.0.4-150400.3.37.1
    * libsoup-devel-3.0.4-150400.3.37.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5 (noarch)
    * libsoup-lang-3.0.4-150400.3.37.1
  * openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64 i586)
    * typelib-1_0-Soup-3_0-3.0.4-150400.3.37.1
    * libsoup-debugsource-3.0.4-150400.3.37.1
    * libsoup-3_0-0-3.0.4-150400.3.37.1
    * libsoup-3_0-0-debuginfo-3.0.4-150400.3.37.1
    * libsoup-devel-3.0.4-150400.3.37.1
  * openSUSE Leap 15.4 (x86_64)
    * libsoup-3_0-0-32bit-debuginfo-3.0.4-150400.3.37.1
    * libsoup-devel-32bit-3.0.4-150400.3.37.1
    * libsoup-3_0-0-32bit-3.0.4-150400.3.37.1
  * openSUSE Leap 15.4 (noarch)
    * libsoup-lang-3.0.4-150400.3.37.1
  * openSUSE Leap 15.4 (aarch64_ilp32)
    * libsoup-3_0-0-64bit-debuginfo-3.0.4-150400.3.37.1
    * libsoup-3_0-0-64bit-3.0.4-150400.3.37.1
    * libsoup-devel-64bit-3.0.4-150400.3.37.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64
    x86_64)
    * typelib-1_0-Soup-3_0-3.0.4-150400.3.37.1
    * libsoup-debugsource-3.0.4-150400.3.37.1
    * libsoup-3_0-0-3.0.4-150400.3.37.1
    * libsoup-3_0-0-debuginfo-3.0.4-150400.3.37.1
    * libsoup-devel-3.0.4-150400.3.37.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (noarch)
    * libsoup-lang-3.0.4-150400.3.37.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64
    x86_64)
    * typelib-1_0-Soup-3_0-3.0.4-150400.3.37.1
    * libsoup-debugsource-3.0.4-150400.3.37.1
    * libsoup-3_0-0-3.0.4-150400.3.37.1
    * libsoup-3_0-0-debuginfo-3.0.4-150400.3.37.1
    * libsoup-devel-3.0.4-150400.3.37.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (noarch)
    * libsoup-lang-3.0.4-150400.3.37.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64
    x86_64)
    * typelib-1_0-Soup-3_0-3.0.4-150400.3.37.1
    * libsoup-debugsource-3.0.4-150400.3.37.1
    * libsoup-3_0-0-3.0.4-150400.3.37.1
    * libsoup-3_0-0-debuginfo-3.0.4-150400.3.37.1
    * libsoup-devel-3.0.4-150400.3.37.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (noarch)
    * libsoup-lang-3.0.4-150400.3.37.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-1467.html
  * https://www.suse.com/security/cve/CVE-2026-1539.html
  * https://www.suse.com/security/cve/CVE-2026-1760.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1257398
  * https://bugzilla.suse.com/show_bug.cgi?id=1257441
  * https://bugzilla.suse.com/show_bug.cgi?id=1257597

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