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PRIOn knowledge basePRION:CVE-2023-51774

HistoryFeb 29, 2024 - 1:42 a.m.

Design/Logic Flaw

2024-02-2901:42:00

PRIOn knowledge base

www.prio-n.com

json-jwt gem

ruby

bypass

identity checks

sign

encryption confusion attack

jwe

decode

7.1 High

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

7.0%

JSON

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.

References

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