CVE-2020-8268
HIGHCVSS 7.5/10EPSS 1.28%
Last modified
CVE-2020-8268 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Prototype pollution vulnerability in json8-merge-patch npm package < 1.0.3 may allow attackers to inject or modify methods and properties of the global object constructor.. EPSS estimates a 1.28% chance of exploitation in the next 30 days.
Description
Prototype pollution vulnerability in json8-merge-patch npm package < 1.0.3 may allow attackers to inject or modify methods and properties of the global object constructor.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Json8-Merge-Patch Project | Json8-Merge-Patch | < 1.0.3 |
References
- https://hackerone.com/reports/980649Exploit, Issue Tracking, Third Party Advisory
- https://hackerone.com/reports/980649Exploit, Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-8268?
Prototype pollution vulnerability in json8-merge-patch npm package < 1.0.3 may allow attackers to inject or modify methods and properties of the global object constructor.
How severe is CVE-2020-8268?
CVE-2020-8268 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.28% probability of exploitation in the next 30 days.
How do I fix CVE-2020-8268?
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.
Are you affected by CVE-2020-8268?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST