VulnerabilityModified
CVE-2021-23452
This affects all versions of package x-assign.
CRITICAL 9.8EPSS 1.55%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.55%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
This affects all versions of package x-assign. The global proto object can be polluted using the __proto__ object.
- 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
- 1.55% probability · 74th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-1321
- Affected
- binaryops/x-assign
- Source
- report@snyk.io
References
- https://runkit.com/embed/sq8qjwemyn8tThird Party Advisory, URL Repurposed
- https://snyk.io/vuln/SNYK-JS-XASSIGN-1759314Exploit, Third Party Advisory
- https://runkit.com/embed/sq8qjwemyn8tThird Party Advisory, URL Repurposed
- https://snyk.io/vuln/SNYK-JS-XASSIGN-1759314Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.