Vulnerability CVE-2018-1000814
Published: 2018-12-20

Description:
aio-libs aiohttp-session version 2.6.0 and earlier contains a Other/Unknown vulnerability in EncryptedCookieStorage and NaClCookieStorage that can result in Non-expiring sessions / Infinite lifespan. This attack appear to be exploitable via Recreation of a cookie post-expiry with the same value.

Type:

CWE-613

 (Insufficient Session Expiration)

CVSS2 => (AV:N/AC:L/Au:S/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4/10
2.9/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Aiohttp project -> Aiohttp 
Aiohttp-session project -> Aiohttp-session 

 References:
https://github.com/aio-libs/aiohttp-session/issues/325
https://github.com/aio-libs/aiohttp-session/pull/331
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