CVE-2026-35536

HIGH

7.2

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.

CVE Details

CVSS v3.1 Score7.2

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published4/3/2026

Last Modified4/3/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-159

References

https://github.com/tornadoweb/tornado/releases/tag/v6.5.5(cve@mitre.org)

https://github.com/tornadoweb/tornado/security/advisories/GHSA-78cv-mqj4-43f7(cve@mitre.org)

IOC Correlations

No correlations recorded

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