Resource exhaustion in Is-My-Json-Valid Project

CVE-2018-1107

It was discovered that the is-my-json-valid JavaScript library used an inefficient regular expression to validate JSON fields defined to have email format. A specially crafted JSON file could cause it to consume an excessive amount of CPU time when validated.

Vulnerability class: DoS (Denial of Service)

EPSS: 0.012 (65.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-1107?
CVE-2018-1107 is a medium-severity vulnerability in Is-My-Json-Valid Project, classified under Uncontrolled Resource Consumption. CVSS score: 5.3/10. Published 2021-03-30.
How severe is CVE-2018-1107?
Medium severity. CVSS v3 base score is 5.3 out of 10.