CVE-2026-35536
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.
Scoring
- Severity
- HIGH
- CVSS base score
- 7.2
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
- EPSS probability
- 0.24%
- CWE
- CWE-159
- Published
- 2026-04-03
- Last modified
- 2026-04-03
Affected products
- tornadoweb Tornado
Weakness type
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