VulnerabilityModified
CVE-2021-23574
All versions of package js-data are vulnerable to Prototype Pollution via the deepFillIn and the set functions.
CRITICAL 9.8EPSS 2.10%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.10%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 2.10% probability · 81th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-1321
- Affected
- js-data/js-data
- Source
- report@snyk.io
References
- https://github.com/js-data/js-data/blob/master/dist/js-data.js%23L472Broken Link, Third Party Advisory
- https://github.com/js-data/js-data/issues/576Issue Tracking, Patch, Third Party Advisory
- https://github.com/js-data/js-data/issues/577Issue Tracking, Patch, Third Party Advisory
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-2320790Exploit, Third Party Advisory
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-2320791Exploit, Third Party Advisory
- https://snyk.io/vuln/SNYK-JS-JSDATA-1584361Exploit, Third Party Advisory
- https://github.com/js-data/js-data/blob/master/dist/js-data.js%23L472Broken Link, Third Party Advisory
- https://github.com/js-data/js-data/issues/576Issue Tracking, Patch, Third Party Advisory
- https://github.com/js-data/js-data/issues/577Issue Tracking, Patch, Third Party Advisory
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-2320790Exploit, Third Party Advisory
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-2320791Exploit, Third Party Advisory
- https://snyk.io/vuln/SNYK-JS-JSDATA-1584361Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.