
Find real vulnerabilities before they ship
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.
Base Score
8.4| 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 |
| Base Score | 8.4 |
|---|---|
| Vector String | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| Base Severity | High |
| Version | 3.1 |
| Attack Vector (AV) | LOCAL |