Critical severity · published Dec 24, 2021
CVE-2021-23574
All versions of package js-data are vulnerable to Prototype Pollution via the deepFillIn and the set functions
9.8
CVSS
2.2%
EPSS
No
On KEV
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).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.2% · higher than 82% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JS
Js-data · Js-data
before 3.0.11 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-23574
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-23574
Broken Link
https://github.com/js-data/js-data/blob/master/dist/js-data.js%23L472
Issue Tracking
https://github.com/js-data/js-data/issues/576
Issue Tracking
https://github.com/js-data/js-data/issues/577
Exploit
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-2320790
Exploit
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-2320791
Exploit
https://snyk.io/vuln/SNYK-JS-JSDATA-1584361
More from Js-data
9.8
CVE-2020-28442
All versions of package js-data are vulnerable to Prototype Pollution via the deepFillIn function