CVE-2023-51774

HIGH

8.4

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.

CVE Details

CVSS v3.1 Score8.4

SeverityHIGH

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

Attack VectorLOCAL

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published2/29/2024

Last Modified5/8/2025

Sourcenvd

Honeypot Sightings0

Affected Products

json-jwt_project:json-jwt

Weaknesses (CWE)

CWE-284

References

https://github.com/P3ngu1nW/CVE_Request/blob/main/novjson-jwt.md(cve@mitre.org)

https://github.com/P3ngu1nW/CVE_Request/blob/main/novjson-jwt.md(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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