PT-2026-29974
CVE-2026-35536
·
Published
2026-03-11
·
Updated
2026-09-21
Description by
CVSS 3.1
7.2
HighMetricsAV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Name of the Vulnerable Software and Affected Versions
Tornado versions prior to 6.5.5
Description
Prior to version 6.5.5, Tornado is susceptible to cookie attribute injection due to insufficient validation of the domain, path, and samesite arguments when setting cookies using
.RequestHandler.set cookie. This could allow for crafted characters to be injected into these attributes.Recommendations
Update to Tornado version 6.5.5 or later.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
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