CVE-2023-26920

medium

Description

fast-xml-parser before 4.1.2 allows __proto__ for Prototype Pollution.

References

https://github.com/advisories/GHSA-793h-6f7r-6qvm

https://github.com/NaturalIntelligence/fast-xml-parser/commit/2b032a4f799c63d83991e4f992f1c68e4dd05804

https://gist.github.com/Sudistark/a5a45bd0804d522a1392cb5023aa7ef7

Details

Source: Mitre, NVD

Published: 2023-12-12

Updated: 2023-12-14

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Severity: Medium

EPSS

EPSS: 0.00289