CVE-2021-3795
semver-regex Regular Expression Denial of Service (ReDOS)
7.5
HIGH
CVSS 3.1
EPSS 0.47%
Description
npm `semver-regex` is vulnerable to Inefficient Regular Expression Complexity
How to fix CVE-2021-3795
To remediate CVE-2021-3795, upgrade the affected package to a fixed version below.
- npm/semver-regex—upgrade to 3.1.3 or later
Is CVE-2021-3795 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 3.1.3
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 |