Vulnerability in Json-Jwt Project
CVE-2023-51774
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.
EPSS: 0.002 (14.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Json-jwt_project Json-jwt — versions 1.16.3
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-51774?
- CVE-2023-51774 is a high-severity vulnerability in Json-Jwt Project, classified under Improper Access Control. CVSS score: 8.4/10. Published 2024-02-29.
- How severe is CVE-2023-51774?
- High severity. CVSS v3 base score is 8.4 out of 10.