CVEvulnerability
CVE-2021-23421
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2021-08-11
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.6 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-1321
Description
All versions of package merge-change are vulnerable to Prototype Pollution via the utils.set function.
Affected configurations
• merge-change project merge-change
Related
Weakness · CWE (1)
- CWE-1321 Improperly Controlled Modification of Object Prototype Attributes weakness
References
- https://github.com/VladimirShestakov/merge-change/blob/9901f145e06158f284f52de42e6ba5b0f702fb65/utils.js%23L89-L123 Broken Link
- https://snyk.io/vuln/SNYK-JS-MERGECHANGE-1310985 Exploit, Third Party Advisory
- https://github.com/VladimirShestakov/merge-change/blob/9901f145e06158f284f52de42e6ba5b0f702fb65/utils.js%23L89-L123 Broken Link
- https://snyk.io/vuln/SNYK-JS-MERGECHANGE-1310985 Exploit, Third Party Advisory