CVE-2018-15798: Pivotal Concourse allows malicious redirect urls on login
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.
Affected VMware Products and Versions
Severity is high unless otherwise noted.
- Concourse all versions 4.x prior to 4.2.2
Users of affected versions should apply the following mitigation:
- Releases that have fixed this issue include:
- Concourse: 4.2.2
This vulnerability was responsibly reported by Atanas Pashov of SAP.
2018-12-13: Initial vulnerability report published
2018-12-17: Added credit