Description
aio-libs aiohttp-session contains a Session Fixation vulnerability in load_session function for RedisStorage (see: https://github.com/aio-libs/aiohttp-session/blob/master/aiohttp_session/redis_storage.py#L42) that can result in Session Hijacking. This attack appear to be exploitable via Any method that allows setting session cookies (?session=<>, or meta tags or script tags with Set-Cookie).
References (2)
Core 2
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/aio-libs/aiohttp-session/issues/272
Third Party Advisory x_refsource_misc
https://github.com/aio-libs/aiohttp-session/blob/master/aiohttp_session/redis_storage.py#L60
Scores
CVSS v3
6.5
EPSS
0.0118
EPSS Percentile
63.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Details
CWE
CWE-384
Status
published
Products (2)
aio-libs/aiohttp_session
< 2.4.0
pypi/aiohttp-session
0 - 2.4.0PyPI
Published
Jun 26, 2018
Tracked Since
Feb 18, 2026