WS-2020-0144
Published:May 14, 2026
Updated:May 14, 2026
Application's using the "cookie" session driver were the primary applications affected by this vulnerability. Since we have not yet released a security release for the Laravel 5.5 version of the framework, we recommend that all applications running Laravel 5.5 and earlier do not use the "cookie" session driver in their production deployments.
Affected Packages
laravel/framework (PHP):
Affected version(s) >=v5.6.0 <5.7.x-devFix Suggestion:
Update to version 5.7.x-devlaravel/framework (PHP):
Affected version(s) >=v4.1.0 <4.2.x-devFix Suggestion:
Update to version 4.2.x-devlaravel/framework (PHP):
Affected version(s) >=v4.2.0 <dev-dependabot/npm_and_yarn/src/Illuminate/Foundation/resources/exceptions/renderer/rollup-4.22.4Fix Suggestion:
Update to version dev-dependabot/npm_and_yarn/src/Illuminate/Foundation/resources/exceptions/renderer/rollup-4.22.4laravel/framework (PHP):
Affected version(s) >=v5.2.0 <dev-dependabot/npm_and_yarn/src/Illuminate/Foundation/resources/exceptions/renderer/vite-5.2.14Fix Suggestion:
Update to version dev-dependabot/npm_and_yarn/src/Illuminate/Foundation/resources/exceptions/renderer/vite-5.2.14laravel/framework (PHP):
Affected version(s) >=v5.2.14 <5.2.41Fix Suggestion:
Update to version 5.2.41laravel/framework (PHP):
Affected version(s) >=v5.3.0 <5.4.x-devFix Suggestion:
Update to version 5.4.x-devlaravel/framework (PHP):
Affected version(s) >=v5.2.42 <5.3Fix Suggestion:
Update to version 5.3laravel/framework (PHP):
Affected version(s) >=v5.5.0 <5.6.x-devFix Suggestion:
Update to version 5.6.x-devlaravel/framework (PHP):
Affected version(s) >=v5.0.0 <5.0.30Fix Suggestion:
Update to version 5.0.30laravel/framework (PHP):
Affected version(s) >=v5.0.31 <5.1.x-devFix Suggestion:
Update to version 5.1.x-devlaravel/framework (PHP):
Affected version(s) >=v5.8.0 <6.x-devFix Suggestion:
Update to version 6.x-devlaravel/framework (PHP):
Affected version(s) >=v5.4.0 <dev-dependabot/npm_and_yarn/src/Illuminate/Foundation/resources/exceptions/renderer/vite-5.4.12Fix Suggestion:
Update to version dev-dependabot/npm_and_yarn/src/Illuminate/Foundation/resources/exceptions/renderer/vite-5.4.12laravel/framework (PHP):
Affected version(s) >=v6.0.0 <v6.18.31Fix Suggestion:
Update to version v6.18.31laravel/framework (PHP):
Affected version(s) >=v5.4.12 <5.5.x-devFix Suggestion:
Update to version 5.5.x-devlaravel/framework (PHP):
Affected version(s) >=v5.7.0 <5.8.x-devFix Suggestion:
Update to version 5.8.x-devlaravel/framework (PHP):
Affected version(s) >=v5.1.0 <5.2.x-devFix Suggestion:
Update to version 5.2.x-devRelated Resources (1)
Do you need more information?
Contact UsCVSS v4
Base Score:
9.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
9.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH