CVE-2021-3666

CRITICAL

xml_body_parser < 2.0.3 - Prototype Pollution

Title source: llm
STIX 2.1

Description

body-parser-xml is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

References (2)

Core 2
Core References
Exploit, Third Party Advisory x_refsource_confirm
https://huntr.dev/bounties/1-other-fiznool/body-parser-xml

Scores

CVSS v3 9.8
EPSS 0.0126
EPSS Percentile 65.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-1321
Status published
Products (2)
npm/body-parser-xml 0 - 2.0.3npm
xml_body_parser_project/xml_body_parser < 2.0.3
Published Sep 13, 2021
Tracked Since Feb 18, 2026