Prototype Pollution in Fastest-Json-Copy Project
CVE-2022-41714
fastest-json-copy version 1.0.1 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.
Vulnerability class: Prototype Pollution
EPSS: 0.006 (45.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Fastest-json-copy_project Fastest-json-copy — versions 1.0.1
- N/a Fastest-json-copy — versions 1.0.1
Weakness classification (CWE)
References
- help@fluidattacks.com (Exploit, Third Party Advisory)
- help@fluidattacks.com (Product)
Frequently asked questions
- What is CVE-2022-41714?
- CVE-2022-41714 is a medium-severity vulnerability in Fastest-Json-Copy Project, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 5.3/10. Published 2022-11-03.
- How severe is CVE-2022-41714?
- Medium severity. CVSS v3 base score is 5.3 out of 10.