PYSEC-2020-213

2020-01-24T18:15:00
ID OSV:PYSEC-2020-213
Type osv
Reporter Google
Modified 2021-07-05T00:01:27

Description

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.