Cloud Foundry Deployment Concourse Tasks Security Vulnerabilities

CVE-2018-15798

Pivotal Concourse Release, versions 4.x prior to 4.2.2, login flow allows redirects to untrusted websites. A remote unauthenticated attacker could convince a user to click on a link using the oAuth redirect link with an untrusted website and gain access to that user's access token in Concourse.

CVE-2019-3792

Pivotal Concourse version 5.0.0, contains an API that is vulnerable to SQL injection. An Concourse resource can craft a version identifier that can carry a SQL injection payload to the Concourse server, allowing the attacker to read privileged data.

CVE-2019-3800

CF CLI version prior to v6.45.0 (bosh release version 1.16.0) writes the client id and secret to its config file when the user authenticates with --client-credentials flag. A local authenticated malicious user with access to the CF CLI config file can act as that client, who is the owner of the lea...

CVE-2019-3803

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.