Vulnerability in Merge Project
CVE-2020-28499
All versions of package merge are vulnerable to Prototype Pollution via _recursiveMerge .
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: 0.014 (72.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 72.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
- Merge Project
- Merge — versions 0
Public proof-of-concept exploits
References
- snyk.io/vuln/SNYK-JS-MERGE-1042987 (Broken Link)
- snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1071049 (Broken Link)
- github.com/yeikos/js.merge/blob/master/src/index.ts#L64 (Broken Link)
- vuldb.com/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-28499?
- CVE-2020-28499 is a high-severity vulnerability in Merge Project. CVSS score: 7.3/10. Published 2021-02-18.
- How severe is CVE-2020-28499?
- High severity. CVSS v3 base score is 7.3 out of 10.
- Is CVE-2020-28499 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.