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openSUSE 15.6 libsoup Important HTTP Requests DoS Advisory 2026-0788-1

opensuse
Calendar Grey March 3, 2026
Dist Opensuse Esm H88
This important update for openSUSE's libsoup addresses multiple security issues. Install to protect against potential attacks.
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).

Topics%20covered

Topics Covered

security advisory DoS important HTTP request libsoup OpenSUSE

Patch

## 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 Server 15 SP6 LTSS

zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-788=1

* SUSE Linux Enterprise Server for SAP Applications 15 SP6

zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-788=1

* openSUSE Leap 15.6

zypper in -t patch SUSE-2026-788=1 openSUSE-SLE-15.6-2026-788=1

* Basesystem Module 15-SP7

zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-788=1

Package List

* SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)

* libsoup-debugsource-3.4.4-150600.3.37.1

* libsoup-devel-3.4.4-150600.3.37.1

* typelib-1_0-Soup-3_0-3.4.4-150600.3.37.1

* libsoup-3_0-0-3.4.4-150600.3.37.1

* libsoup-3_0-0-debuginfo-3.4.4-150600.3.37.1

* SUSE Linux Enterprise Server 15 SP6 LTSS (noarch)

* libsoup-lang-3.4.4-150600.3.37.1

* SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)

* libsoup-debugsource-3.4.4-150600.3.37.1

* libsoup-devel-3.4.4-150600.3.37.1

* typelib-1_0-Soup-3_0-3.4.4-150600.3.37.1

* libsoup-3_0-0-3.4.4-150600.3.37.1

* libsoup-3_0-0-debuginfo-3.4.4-150600.3.37.1

* SUSE Linux Enterprise Server for SAP Applications 15 SP6 (noarch)

* libsoup-lang-3.4.4-150600.3.37.1

* openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586)

* libsoup-debugsource-3.4.4-150600.3.37.1

* libsoup-devel-3.4.4-150600.3.37.1

* typelib-1_0-Soup-3_0-3.4.4-150600.3.37.1

* libsoup-3_0-0-3.4.4-150600.3.37.1

* libsoup-3_0-0-debuginfo-3.4.4-150600.3.37.1

* openSUSE Leap...

Read the Full Advisory

References

* bsc#1257398

* bsc#1257441

* bsc#1257597

## 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

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:0788-1
Release Date: 2026-03-03T15:15:28Z
Affected Products: * Basesystem Module 15-SP7 * openSUSE Leap 15.6 * SUSE Linux Enterprise Desktop 15 SP7 * SUSE Linux Enterprise Real Time 15 SP7 * SUSE Linux Enterprise Server 15 SP6 * SUSE Linux Enterprise Server 15 SP6 LTSS * SUSE Linux Enterprise Server 15 SP7 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 * SUSE Linux Enterprise Server for SAP Applications 15 SP7

Topics%20covered

Topics Covered

security advisory DoS important HTTP request libsoup OpenSUSE

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