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Json Pattern Validator

json_pattern_validator

Vendor: Json Pattern Validator Project • 2 CVEs

CVEs (2)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
CVE-2020-17479
1Json Pattern Validator Project
1Json Pattern Validator
Jun 17, 2026
Aug 10, 2020
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
jpv (aka Json Pattern Validator) before 2.2.2 does not properly validate input, as demonstrated by a corrupted array.
CVE-2019-19507
1Json Pattern Validator Project
1Json Pattern Validator
Jun 17, 2026
Dec 2, 2019
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
In jpv (aka Json Pattern Validator) before 2.1.1, compareCommon() can be bypassed because certain internal attributes can be overwritten via a conflicting name, as demonstrated by 'constructor': {'name':'Array'}. This af...Show more
In jpv (aka Json Pattern Validator) before 2.1.1, compareCommon() can be bypassed because certain internal attributes can be overwritten via a conflicting name, as demonstrated by 'constructor': {'name':'Array'}. This affects validate(). Hence, a crafted payload can overwrite this builtin attribute to manipulate the type detection result.Show less