Cloudanix VulnDB

CVE-2026-1760

Medium · 5.3

CVSS

5.3

EPSS

0.5%

Published

Feb 2, 2026

CISA due date

—

The record

A flaw was found in SoupServer. This HTTP request smuggling vulnerability occurs because SoupServer improperly handles requests that combine Transfer-Encoding: chunked and Connection: keep-alive headers. A remote, unauthenticated client can exploit this by sending specially crafted requests, causing SoupServer to fail to close the connection as required by RFC 9112. This allows the attacker to smuggle additional requests over the persistent connection, leading to unintended request processing and potential denial-of-service (DoS) conditions.

Affected packages

Ecosystem Package Introduced Fixed
SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS libsoup 0 3.0.4-150400.3.37.1
SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS libsoup2 0 2.74.2-150400.3.31.1
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS libsoup 0 3.0.4-150400.3.37.1
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS libsoup2 0 2.74.2-150400.3.31.1
SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS libsoup 0 3.0.4-150400.3.37.1
SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS libsoup2 0 2.74.2-150400.3.31.1
SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS libsoup 0 3.0.4-150400.3.37.1
SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS libsoup2 0 2.74.2-150400.3.31.1
SUSE:Linux Enterprise Micro 5.2 libsoup 0 2.68.4-150200.4.33.1
SUSE:Linux Enterprise Micro 5.3 libsoup2 0 2.74.2-150400.3.31.1
SUSE:Linux Enterprise Micro 5.4 libsoup2 0 2.74.2-150400.3.31.1
SUSE:Linux Enterprise Micro 5.5 libsoup2 0 2.74.2-150400.3.31.1
SUSE:Linux Enterprise Module for Basesystem 15 SP7 libsoup 0 3.4.4-150600.3.37.1
SUSE:Linux Enterprise Module for Basesystem 15 SP7 libsoup2 0 2.74.3-150600.4.30.1
SUSE:Linux Enterprise Server 12 SP5-LTSS libsoup 0 2.62.2-5.37.1
SUSE:Linux Enterprise Server 15 SP4-LTSS libsoup 0 3.0.4-150400.3.37.1
SUSE:Linux Enterprise Server 15 SP4-LTSS libsoup2 0 2.74.2-150400.3.31.1
SUSE:Linux Enterprise Server 15 SP5-LTSS libsoup 0 3.0.4-150400.3.37.1
SUSE:Linux Enterprise Server 15 SP5-LTSS libsoup2 0 2.74.2-150400.3.31.1
SUSE:Linux Enterprise Server 15 SP6-LTSS libsoup 0 3.4.4-150600.3.37.1
SUSE:Linux Enterprise Server 15 SP6-LTSS libsoup2 0 2.74.3-150600.4.30.1
SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5 libsoup 0 2.62.2-5.37.1
SUSE:Linux Enterprise Server for SAP Applications 15 SP4 libsoup 0 3.0.4-150400.3.37.1
SUSE:Linux Enterprise Server for SAP Applications 15 SP4 libsoup2 0 2.74.2-150400.3.31.1
SUSE:Linux Enterprise Server for SAP Applications 15 SP5 libsoup 0 3.0.4-150400.3.37.1
SUSE:Linux Enterprise Server for SAP Applications 15 SP5 libsoup2 0 2.74.2-150400.3.31.1
SUSE:Linux Enterprise Server for SAP Applications 15 SP6 libsoup 0 3.4.4-150600.3.37.1
SUSE:Linux Enterprise Server for SAP Applications 15 SP6 libsoup2 0 2.74.3-150600.4.30.1
openSUSE:Leap 15.6 libsoup 0 3.4.4-150600.3.37.1
openSUSE:Leap 15.6 libsoup2 0 2.74.3-150600.4.30.1
openSUSE:Leap 16.0 libsoup 0 3.6.6-160000.1.1
openSUSE:Leap 16.0 libsoup2 0 2.74.3-160000.4.1
openSUSE:Tumbleweed libsoup 0 3.6.6-2.1
openSUSE:Tumbleweed libsoup2 0 2.74.3-18.1

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