CVE-2021-38384 Information

Description

Serverless Offline 8.0.0 returns a 403 HTTP status code for a route that has a trailing / character which might cause a developer to implement incorrect access control because the actual behavior within the Amazon AWS environment is a 200 HTTP status code (i.e. possibly greater than expected permissions).

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://github.com/dherault/serverless-offline/issues/1259

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8