CVE-2020-8147
Last modified
CVE-2020-8147 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Flaw in input validation in npm package utils-extend version 1.0.8 and earlier may allow prototype pollution attack that may result in remote code execution or denial of service of applications using utils-extend.. EPSS estimates a 3.15% chance of exploitation in the next 30 days.
Description
Flaw in input validation in npm package utils-extend version 1.0.8 and earlier may allow prototype pollution attack that may result in remote code execution or denial of service of applications using utils-extend.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Utils-Extend Project | Utils-Extend | <= 1.0.8 |
References
- https://hackerone.com/reports/801522Exploit, Third Party Advisory
- https://hackerone.com/reports/801522Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-8147?
How severe is CVE-2020-8147?
How do I fix CVE-2020-8147?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2020
- CVE-2020-8141The dot package v1.1.2 uses Function() to compile templates.…8.8
- CVE-2020-8142A security restriction bypass vulnerability has been discove…6.8
- CVE-2020-8143An Open Redirect vulnerability was discovered in Revive Adse…6.1
- CVE-2020-8144The UniFi Video Server v3.9.3 and prior (for Windows 7/8/10 …8.4
- CVE-2020-8145The UniFi Video Server (Windows) web interface configuration…6.5
- CVE-2020-8146In UniFi Video v3.10.1 (for Windows 7/8/10 x64) there is a L…7.8
- CVE-2020-8148UniFi Cloud Key firmware < 1.1.6 contains a vulnerability th…5.3
- CVE-2020-8149Lack of output sanitization allowed an attack to execute arb…9.8
- CVE-2020-8150A cryptographic issue in Nextcloud Server 19.0.1 allowed an …4.1
- CVE-2020-8151There is a possible information disclosure issue in Active R…7.5
- CVE-2020-8152Insufficient protection of the server-side encryption keys i…4.4
- CVE-2020-8153Improper access control in Groupfolders app 4.0.3 allowed to…8.1
Are you affected by CVE-2020-8147?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
