CVE-2023-51774

Published: Feb 29, 2024Modified: May 8, 2025

8.4

Vector

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

Exploitability: 2.5 / Impact: 5.9

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

The json-jwt (aka JSON::JWT) gem 1.16.3 for Ruby sometimes allows bypass of identity checks via a sign/encryption confusion attack. For example, JWE can sometimes be used to bypass JSON::JWT.decode.

Affected (1)

Products: Json Jwt Project: Json Jwt

Json Jwt Project

1 product

Json Jwt

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Json Jwt Project Json Jwt	Version 1.16.3

Related CWEs

CWE-284

Improper Access Control

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

References (2)

https://github.com/P3ngu1nW/CVE_Request/blob/main/novjson-jwt.md

Source: cve@mitre.org

ExploitThird Party Advisory

https://github.com/P3ngu1nW/CVE_Request/blob/main/novjson-jwt.md

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party Advisory

Timeline

No history available yet.