Google Login Security Vulnerabilities

CVE-2015-5298

The Google Login Plugin (versions 1.0 and 1.1) allows malicious anonymous users to authenticate successfully against Jenkins instances that are supposed to be locked down to a particular Google Apps domain through client-side request modification.

CVE-2018-1000173

A session fixaction vulnerability exists in Jenkins Google Login Plugin 1.3 and older in GoogleOAuth2SecurityRealm.java that allows unauthorized attackers to impersonate another user if they can control the pre-authentication session.

CVE-2018-1000174

An open redirect vulnerability exists in Jenkins Google Login Plugin 1.3 and older in GoogleOAuth2SecurityRealm.java that allows attackers to redirect users to an arbitrary URL after successful login.

CVE-2022-46683

Jenkins Google Login Plugin 1.4 through 1.6 (both inclusive) improperly determines that a redirect URL after login is legitimately pointing to Jenkins.

CVE-2023-41936

Jenkins Google Login Plugin 1.7 and earlier uses a non-constant time comparison function when checking whether the provided and expected token are equal, potentially allowing attackers to use statistical methods to obtain a valid token.