CVE-2021-23663 — MEDIUM (6.5)

Vulnerability Description

All versions of package sey are vulnerable to Prototype Pollution via the deepmerge() function.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

LOW

Affected Products

Vendor	Product	Versions
Sey Project	Sey	All versions

Related Weaknesses (CWE)

CWE-1321

References

https://snyk.io/vuln/SNYK-JS-SEY-1727592ExploitMitigationThird Party Advisory
https://snyk.io/vuln/SNYK-JS-SEY-1727592ExploitMitigationThird Party Advisory

FAQ

What is CVE-2021-23663?

CVE-2021-23663 is a vulnerability with a CVSS score of 6.5 (MEDIUM). All versions of package sey are vulnerable to Prototype Pollution via the deepmerge() function.

How severe is CVE-2021-23663?

CVE-2021-23663 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-23663?

Check the references section above for vendor advisories and patch information. Affected products include: Sey Project Sey.