Logo
vulnerabilityCVE-2026-2708
Name
CVE-2026-2708
Source
NVD ( link)Debian ( link)
Description
A request smuggling vulnerability exists in libsoup's HTTP/1 header parsing logic. The soup_message_headers_append_common() function in libsoup/soup-message-headers.c unconditionally appends each header value without validating for duplicate or conflicting Content-Length fields. This allows an attacker to send HTTP requests containing multiple Content-Length headers with differing values.
Published Date
Updated Date
Workaround
-

Analysis#


Affected Component
Analysis
libsoup
Patched

Vulnerability Ratings#


3.7
CVSSv31
5.3
CVSSv31
NaN
other

Others affected components#


Name
Project
Project Version
Version
Status
buildroot
2025.02.x
2.74.3
Not Affected
buildroot
master
2.74.3
Not Affected
openwrt
master
3.7.1-r2
Not Affected
openwrt
openwrt-25.12
3.6.5-r1
Not Affected
yocto
kirkstone
3.0.7
Not Affected
yocto
scarthgap
3.4.4
Not Affected

Resolved with patches#


libsoup (yocto:master)

#
Title
Author
Resolve
1
Do not allow adding multiple content length values to headers
Carlos Garcia Campos <cgarcia@igalia.com>
CVE-2026-2708