Authentication Bypass Affecting org.springframework.security:spring-security-saml2-service-provider package, versions [5.3.0.RELEASE,5.3.2.RELEASE) [5.2.0.RELEASE,5.2.4.RELEASE)
Snyk CVSS
Attack Complexity
Low
Confidentiality
High
Threat Intelligence
EPSS
0.86% (82nd
percentile)
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Test your applications- Snyk ID SNYK-JAVA-ORGSPRINGFRAMEWORKSECURITY-569093
- published 13 May 2020
- disclosed 13 May 2020
- credit Sam Tinklenberg
Introduced: 13 May 2020
CVE-2020-5407 Open this link in a new tabHow to fix?
Upgrade org.springframework.security:spring-security-saml2-service-provider
to version 5.3.2.RELEASE, 5.2.4.RELEASE or higher.
Overview
org.springframework.security:spring-security-saml2-service-provider is a security component for the Spring Framework.
Affected versions of this package are vulnerable to Authentication Bypass. A malicious user can carefully modify an otherwise valid SAML response and append an arbitrary assertion that Spring Security will accept as valid.