Denial of Service Vulnerability in Laravel Nova by Laravel
CVE-2020-36950

8.7HIGH

Key Information:

Vendor

Laravel Holdings Inc.

Status
Laravel Nova
Vendor
CVE Published:
27 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2020-36950?

Laravel Nova version 3.7.0 is susceptible to a denial of service vulnerability that can be exploited by authenticated users. By manipulating the 'range' parameter and sending multiple requests with abnormally high range values, an attacker can overwhelm the server, leading to application crashes. This vulnerability highlights the importance of input validation and the need for robust rate limiting to secure the application.

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Deploy the Patch

Affected Version(s)

Laravel Nova 3.7.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2020-36950 - Proof of Concept

References

https://www.exploit-db.com/exploits/49198
exploit
https://nova.laravel.com/
product
https://nova.laravel.com/releases
patch

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

iqzer0
JSON
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