Regression in JWT Signature Validation Affecting omniauth-auth0 package, versions >=2.3.0, <2.4.1
Snyk CVSS
Attack Complexity
Low
Integrity
High
Threat Intelligence
EPSS
0.18% (55th
percentile)
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Test your applications- Snyk ID SNYK-RUBY-OMNIAUTHAUTH0-1020812
- published 23 Oct 2020
- disclosed 22 Oct 2020
- credit Unknown
Introduced: 22 Oct 2020
CVE-2020-15240 Open this link in a new tabHow to fix?
Upgrade omniauth-auth0 to version 2.4.1 or higher.
Overview
Affected versions of this package are vulnerable to Regression in JWT Signature Validation. It improperly validates the JWT token signature when using the jwt_validator.verify method. Improper validation of the JWT token signature can allow an attacker to bypass authentication and authorization.