CVE-2022-42743

EUVD-2022-7326
deep-parse-json version 1.0.2 allows an external attacker to edit or add new properties to an object. This is possible because the application does not correctly validate the incoming JSON keys, thus allowing the '__proto__' property to be edited.
Prototype Pollution
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CISA-ADPADP
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 53%
Affected Products (NVD)
VendorProductVersion
deep-parse-json_projectdeep-parse-json
1.0.2
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://fluidattacks.com/advisories/buuren/
https://github.com/sibu-github/deep-parse-json
https://fluidattacks.com/advisories/buuren/
https://github.com/sibu-github/deep-parse-json