CVE-2021-23574

HIGH

js-data < 3.0.11 - Prototype Pollution via deepFillIn and set Functions

Title source: llm
STIX 2.1

Description

All versions of package js-data are vulnerable to Prototype Pollution via the deepFillIn and the set functions. This is an incomplete fix of [CVE-2020-28442](https://snyk.io/vuln/SNYK-JS-JSDATA-1023655).

References (6)

Core 6
Core References
Exploit, Third Party Advisory x_refsource_misc
https://snyk.io/vuln/SNYK-JS-JSDATA-1584361
Exploit, Third Party Advisory x_refsource_misc
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-2320790
Exploit, Third Party Advisory x_refsource_misc
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-2320791
Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://github.com/js-data/js-data/issues/576
Broken Link, Third Party Advisory x_refsource_misc
https://github.com/js-data/js-data/blob/master/dist/js-data.js%23L472
Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://github.com/js-data/js-data/issues/577

Scores

CVSS v3 7.5
EPSS 0.0210
EPSS Percentile 79.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-1321
Status published
Products (2)
js-data/js-data < 3.0.11
npm/js-data 0npm
Published Dec 24, 2021
Tracked Since Feb 18, 2026