CVE-2020-8116
HIGHCVSS 7.3/10EPSS 3.08%
Last modified
CVE-2020-8116 is a high-severity vulnerability rated 7.3/10 on the CVSS scale. Prototype pollution vulnerability in dot-prop npm package versions before 4.2.1 and versions 5.x before 5.1.1 allows an attacker to add arbitrary properties to JavaScript language constructs such as objects.. EPSS estimates a 3.08% chance of exploitation in the next 30 days.
Description
Prototype pollution vulnerability in dot-prop npm package versions before 4.2.1 and versions 5.x before 5.1.1 allows an attacker to add arbitrary properties to JavaScript language constructs such as objects.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Dot-Prop Project | Dot-Prop | < 4.2.1 |
| Dot-Prop Project | Dot-Prop | >= 5.0.0, < 5.1.1 |
References
- https://github.com/advisories/GHSA-ff7x-qrg7-qggmThird Party Advisory
- https://github.com/sindresorhus/dot-prop/issues/63Issue Tracking, Patch, Third Party Advisory
- https://hackerone.com/reports/719856Exploit, Third Party Advisory
- https://github.com/advisories/GHSA-ff7x-qrg7-qggmThird Party Advisory
- https://github.com/sindresorhus/dot-prop/issues/63Issue Tracking, Patch, Third Party Advisory
- https://hackerone.com/reports/719856Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-8116?
Prototype pollution vulnerability in dot-prop npm package versions before 4.2.1 and versions 5.x before 5.1.1 allows an attacker to add arbitrary properties to JavaScript language constructs such as objects.
How severe is CVE-2020-8116?
CVE-2020-8116 has a CVSS score of 7.3/10 (HIGH severity). The EPSS model estimates a 3.08% probability of exploitation in the next 30 days.
How do I fix CVE-2020-8116?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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.
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Are you affected by CVE-2020-8116?
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Scan your code nowSource: NVD / NIST