Vulnerability in Y18n

CVE-2020-7774

The package y18n before 3.2.2, 4.0.1 and 5.0.5, is vulnerable to Prototype Pollution.

EPSS: 0.686 (99.2th percentile) — read the EPSS interpretation.

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/E:P.

Affected products

  • N/a Y18n — versions unspecified

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-7774?
CVE-2020-7774 is a high-severity vulnerability in Y18n. CVSS score: 7.3/10. Published 2020-11-17.
How severe is CVE-2020-7774?
High severity. CVSS v3 base score is 7.3 out of 10.
Is CVE-2020-7774 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.