9.8

CVE-2021-23568

Exploit

Prototype Pollution

The package extend2 before 1.0.1 are vulnerable to Prototype Pollution via the extend function due to unsafe recursive merge.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Eggjs ≫ Extend2 SwPlatformnode.js Version < 1.0.1
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.45% 0.699
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
report@snyk.io 7.3 3.9 3.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CWE-1321 Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

The product receives input from an upstream component that specifies attributes that are to be initialized or updated in an object, but it does not properly control modifications of attributes of the object prototype.

https://github.com/eggjs/extend2/blob/master/index.js%23L50-L60
Broken Link
https://github.com/eggjs/extend2/commit/aa332a59116c8398976434b57ea477c6823054f8
Patch
Third Party Advisory
https://github.com/eggjs/extend2/pull/2
Patch
Third Party Advisory
Issue Tracking
https://snyk.io/vuln/SNYK-JS-EXTEND2-2320315
Third Party Advisory
Exploit