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osvGoogleOSV:GHSA-562C-5R94-XH97
HistoryAug 23, 2018 - 7:10 p.m.

Flask is vulnerable to Denial of Service via incorrect encoding of JSON data

2018-08-2319:10:40
Google
osv.dev
26

0.004 Low

EPSS

Percentile

72.7%

The Pallets Project flask version Before 0.12.3 contains a CWE-20: Improper Input Validation vulnerability in flask that can result in Large amount of memory usage possibly leading to denial of service. This attack appear to be exploitable via Attacker provides JSON data in incorrect encoding. This vulnerability appears to have been fixed in 0.12.3.

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