How severe is CVE-2018-1000656?

This vulnerability has a severity rating of HIGH with a CVSS score of 7.5 out of 10.

What type of vulnerability is CVE-2018-1000656?

This is classified as CWE-20, which is a common weakness in software security.

CVE-2018-1000656

HIGH Year: 2018

CVSS v3 Score

7.5

High

CVSS v2 Score

5.0

Medium

Weakness Type

CWE-20

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Vulnerability Description

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. NOTE: this may overlap CVE-2019-1010083.

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CVSS:7.5(High)

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CWE-202000

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CVSS:7.5(High)

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CWE-202008

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HIGH

CVSS:7.5(High)

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CWE-202008

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HIGH

CVSS:7.5(High)

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CWE-202008