What is CVE-2021-47756?

CVE-2021-47756 is a high-severity vulnerability in Laravel Valet, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 8.4/10. Published 2026-01-16.

How severe is CVE-2021-47756?

High severity. CVSS v3 base score is 8.4 out of 10.

Vulnerability in Laravel Valet

CVE-2021-47756

Laravel Valet versions 1.1.4 to 2.0.3 contain a local privilege escalation vulnerability that allows users to modify the valet command with root privileges. Attackers can edit the symlinked valet command to execute arbitrary code with root…

EPSS: 0.002 (8.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Laravel Valet — versions 1.1.4 to 2.0.3

Weakness classification (CWE)

CWE-732 — Incorrect Permission Assignment for Critical Resource

References

disclosure@vulncheck.com (exploit)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2021-47756?: CVE-2021-47756 is a high-severity vulnerability in Laravel Valet, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 8.4/10. Published 2026-01-16.
How severe is CVE-2021-47756?: High severity. CVSS v3 base score is 8.4 out of 10.