CVE-2021-3794
Inefficient Regular Expression Complexity in vuelidate
7.5
HIGH
CVSS 3.1
EPSS 0.28%
Description
vuelidate is a simple, lightweight model-based validation for Vue.js 2.x & 3.0. A ReDoS (regular expression denial of service) flaw was found in the `@vuelidate/validators` package. An attacker that is able to provide crafted input to the url(input) function may cause an application to consume an excessive amount of CPU.
How to fix CVE-2021-3794
To remediate CVE-2021-3794, upgrade the affected package to a fixed version below.
- —upgrade to 2.0.0-alpha.22 or later
Is CVE-2021-3794 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.0.0-alpha.22
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |