Prototype Pollution in Dot-Prop Project
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.031 (87.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 87th percentile — 87.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.031 · newest: 0.031 · change: 0.000
Affected products
- Dot-Prop Project
- Dot-Prop — versions before 4.2.1, 5.x before 5.1.1, Fixed in 5.1.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- hackerone.com/reports/719856 (Exploit, Third Party Advisory)
- github.com/sindresorhus/dot-prop/tree/v4 (Broken Link)
- github.com/advisories/GHSA-ff7x-qrg7-qggm (Third Party Advisory)
- github.com/sindresorhus/dot-prop/issues/63 (Patch, Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2020-8116?
- CVE-2020-8116 is a high-severity vulnerability in Dot-Prop Project, classified under Modification of Assumed-Immutable Data (MAID). CVSS score: 7.3/10. Published 2020-02-04.
- How severe is CVE-2020-8116?
- High severity. CVSS v3 base score is 7.3 out of 10.
- Is CVE-2020-8116 known to be exploited?
- 7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.