CVE-2023-51774 – json-jwt

Package

Manager: gem
Name: json-jwt
Vulnerable Version: >=1.16.0 <1.16.6 || >=0 <1.15.3.1

Severity

Level: Medium

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

EPSS: 0.00011 pctl0.00995

Details

json-jwt allows bypass of identity checks via a sign/encryption confusion attack The json-jwt (aka JSON::JWT) gem 1.16.x before 1.16.6, 1.15.x before 1.15.3.1 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.

Metadata

Created: 2024-02-29T03:33:14Z
Modified: 2024-03-06T23:50:38Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/02/GHSA-c8v6-786g-vjx6/GHSA-c8v6-786g-vjx6.json
CWE IDs: []
Alternative ID: GHSA-c8v6-786g-vjx6
Finding: F039
Auto approve: 1