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TI-2021-22373 Aliases CVE-2021-47756GHSA-gfh8-gfv4-8h9v

Laravel Valet 2.0.3 - Local Privilege Escalation (macOS)

Priority HIGH 72CWE-732Published · Updated

Key facts

Attack vector
Local
Privileges required
High
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00203 10th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
LaravelLaravel Valet1.1.4 to 2.0.3—No fix listedCNA
  • Laravel Valet VendorLaravel Affected 1.1.4 to 2.0.3 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-47756
  2. 2026-10-03 Alias added: GHSA-gfh8-gfv4-8h9v

References

Exploit 1

Other 1

  • TI-2021-02221 Ignition before 2.5.2, as used in Laravel and other products, allows unauthenticated… KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-33912 Livewire vulnerable to remote command execution during property update hydration KEVCVSS 4.0CRITICAL 9.2
  • TI-2018-10827 In Laravel Framework through 5.5.40 and 5.6.x through 5.6.29, remote code execution might… KEVCVSS 3.1HIGH 8.1
  • TI-2021-09454 A deserialization vulnerability in the destruct() function of Laravel v8.5.9 allows… CVSS 3.1CRITICAL 9.8
  • TI-2022-02662 laravel deserialization CVSS 3.1CRITICAL 9.8
  • TI-2017-12436 In Laravel framework through 5.5.21, remote attackers can obtain sensitive information… CVSS 3.0HIGH 7.5
See all 34 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences