6.4 Medium
AI Score
Confidence
Low
0.0004 Low
EPSS
Percentile
8.6%
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.
bugzilla.redhat.com/show_bug.cgi?id=2266922
nvd.nist.gov/vuln/detail/CVE-2023-51774
www.cve.org/CVERecord?id=CVE-2023-51774