Tornado before 3.2.2 sends arbitrary responses that contain a fixed CSRF token and may be sent with HTTP compression, which makes it easier for remote attackers to conduct a BREACH attack and determine this token via a series of crafted requests.
CVSS Details
- CVSS 3.1 Base Score: 6.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade python-tornado | Mar 31, 2017 | Nov 16, 2015 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jan 24, 2020 |
| Suse | — | Upgrade python-backports.ssl_match_hostnameUpgrade python-tornado | Dec 18, 2015 | Nov 16, 2015 |
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