CVE-2021-4435
Yarn untrusted search path vulnerability
7.7
HIGH
CVSS 3.1
EPSS 0.05%
Description
An untrusted search path vulnerability was found in Yarn. When a victim runs certain Yarn commands in a directory with attacker-controlled content, malicious commands could be executed in unexpected ways.
How to fix CVE-2021-4435
To remediate CVE-2021-4435, upgrade the affected package to a fixed version below.
- Debian/node-yarnpkg—no fix listed
- —upgrade to 1.22.13 or later
Is CVE-2021-4435 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0
- from 0, < 1.22.13
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.7 | CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H |