Vulnerability Description
This affects the package putil-merge before 3.8.0. The merge() function does not check the values passed into the argument. An attacker can supply a malicious value by adjusting the value to include the constructor property. Note: This vulnerability derives from an incomplete fix in https://security.snyk.io/vuln/SNYK-JS-PUTILMERGE-1317077
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Putil-Merge Project | Putil-Merge | < 3.8.0 |
Related Weaknesses (CWE)
References
- https://github.com/panates/putil-merge/commit/476d00078dfb2827d7c9ee0f2392c81b86PatchThird Party Advisory
- https://snyk.io/vuln/SNYK-JS-PUTILMERGE-2391487ExploitVendor Advisory
- https://github.com/panates/putil-merge/commit/476d00078dfb2827d7c9ee0f2392c81b86PatchThird Party Advisory
- https://snyk.io/vuln/SNYK-JS-PUTILMERGE-2391487ExploitVendor Advisory
FAQ
What is CVE-2021-23470?
CVE-2021-23470 is a vulnerability with a CVSS score of 8.2 (HIGH). This affects the package putil-merge before 3.8.0. The merge() function does not check the values passed into the argument. An attacker can supply a malicious value by adjusting the value to include t...
How severe is CVE-2021-23470?
CVE-2021-23470 has been rated HIGH with a CVSS base score of 8.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-23470?
Check the references section above for vendor advisories and patch information. Affected products include: Putil-Merge Project Putil-Merge.