Vulnerability in Aio-Libs Aiohttp Session
CVE-2018-1000519
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).
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.012 (66.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 66.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/aio-libs/aiohttp-session/issues/272 (Exploit, Third Party Advisory)
- github.com/aio-libs/aiohttp-session/blob/master/aiohttp_session/redis_storage.py (Third Party Advisory)
Frequently asked questions
- What is CVE-2018-1000519?
- CVE-2018-1000519 is a medium-severity vulnerability in Aio-Libs Aiohttp Session, classified under Session Fixation. CVSS score: 6.5/10. Published 2018-06-26.
- How severe is CVE-2018-1000519?
- Medium severity. CVSS v3 base score is 6.5 out of 10.