Vulnerability Description
The package extend2 before 1.0.1 are vulnerable to Prototype Pollution via the extend function due to unsafe recursive merge.
CVSS Score
7.3
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Eggjs | Extend2 | < 1.0.1 |
Related Weaknesses (CWE)
References
- https://github.com/eggjs/extend2/blob/master/index.js%23L50-L60Broken Link
- https://github.com/eggjs/extend2/commit/aa332a59116c8398976434b57ea477c6823054f8PatchThird Party Advisory
- https://github.com/eggjs/extend2/pull/2Issue TrackingPatchThird Party Advisory
- https://snyk.io/vuln/SNYK-JS-EXTEND2-2320315ExploitThird Party Advisory
- https://github.com/eggjs/extend2/blob/master/index.js%23L50-L60Broken Link
- https://github.com/eggjs/extend2/commit/aa332a59116c8398976434b57ea477c6823054f8PatchThird Party Advisory
- https://github.com/eggjs/extend2/pull/2Issue TrackingPatchThird Party Advisory
- https://snyk.io/vuln/SNYK-JS-EXTEND2-2320315ExploitThird Party Advisory
FAQ
What is CVE-2021-23568?
CVE-2021-23568 is a vulnerability with a CVSS score of 7.3 (HIGH). The package extend2 before 1.0.1 are vulnerable to Prototype Pollution via the extend function due to unsafe recursive merge.
How severe is CVE-2021-23568?
CVE-2021-23568 has been rated HIGH with a CVSS base score of 7.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-23568?
Check the references section above for vendor advisories and patch information. Affected products include: Eggjs Extend2.