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.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| json-jwt(RubyGems) | 1.16.0 | 1.16.6 | N/A |
| json-jwt(RubyGems) | 0 | 1.15.3.1 | N/A |
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