CVE-2021-47756: laravel laravel valet
Vulnerability summary
CVE-2021-47756 is a high (CVSS 8.4) vulnerability in laravel laravel valet. EPSS estimates a 0.20% chance of exploitation in the next 30 days, higher than 9.6% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 15-01-2026PublishedVulnerability first disclosed.
- 14-08-2026Last modifiedVulnerability information updated.
Description
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 permissions without additional authentication.
CVSS metrics
4 scores · 2 sources · 2 versions- NVDNIST8.4HighCVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVDNIST8.4HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.20%
Chance of exploitation in the next 30 days
Percentile
10%
Versus all other CVEs
30-day change
0.00 pp
From 0.21% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundLaravel Valet 2.0.3 - Local Privilege Escalation (macOS)
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Laravel1 product
- laravel valet1.1.4 to 2.0.3
1 vendor · 1 product
References
3 links- laravel.com/docs/8.x/valetProduct
- www.vulncheck.com/advisories/laravel-valet-local-privilege-escalation-macosThird Party Advisory