yocto ▾
›
scarthgap ▾
›
vulnerability
›
CVE-2026-35536
Component Overview
Vulnerability Overview
Name
CVE-2026-35536
Source
NVD (
link
)
Debian (
link
)
Description
In Tornado before 6.5.5, cookie attribute injection could occur because the domain, path, and samesite arguments to .RequestHandler.set_cookie were not checked for crafted characters.
CWEs
CWE-159
Published Date
Apr 3, 2026
Updated Date
Jun 17, 2026
Workaround
-
Advisories
https://github.com/tornadoweb/tornado/releases/tag/v6.5.5
Product
https://github.com/tornadoweb/tornado/security/advisories/GHSA-78cv-mqj4-43f7
Vendor Advisory
Analysis
#
Affected Component
Analysis
python3-tornado
Patched
Vulnerability Ratings
#
7.2
CVSSv31
5.3
CVSSv31
NaN
other
Others affected components
#
Name
Project
Project Version
Version
Status
python-tornado
buildroot
2025.02.x
6.4.2
Exploitable
python-tornado
buildroot
master
6.5.5
Not Affected
python-tornado
openwrt
master
6.5.5-r1
Not Affected
python-tornado
openwrt
openwrt-25.12
6.3.3-r1
Exploitable
python3-tornado
yocto
master
6.5.7
Not Affected
Resolved with patches
#
python3-tornado (yocto:scarthgap)
#
Title
Author
Resolve
1
web: Validate characters in all cookie attributes.
Ben Darnell <ben@bendarnell.com>
CVE-2026-35536