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WS-2019-0067
Good to know:
Date: December 14, 2017
Versions of jwt-simple prior to 0.5.3 are vulnerable to Signature Verification Bypass. the packages uses the algorithm in the JWT to decode tokens. This allows an attacker to create a HS256 JWT with the server's public key as secret
Language: JS
Severity Score
Severity Score
Weakness Type (CWE)
Code
CWE-17Top Fix
CVSS v3.1
| Base Score: |
|
|---|---|
| Attack Vector (AV): | NETWORK |
| Attack Complexity (AC): | LOW |
| Privileges Required (PR): | NONE |
| User Interaction (UI): | NONE |
| Scope (S): | UNCHANGED |
| Confidentiality (C): | LOW |
| Integrity (I): | NONE |
| Availability (A): | NONE |