User Access Token Exposure in Pivotal Concourse Login Flow

User Access Token Exposure in Pivotal Concourse Login Flow

CVE-2019-3803 · MEDIUM Severity

AV:N/AC:L/AU:N/C:P/I:N/A:N

Pivotal Concourse, all versions prior to 4.2.2, puts the user access token in a url during the login flow. A remote attacker who gains access to a user's browser history could obtain the access token and use it to authenticate as the user.

Learn more about our User Device Pen Test.