CVE-2018-15798: Pivotal Concourse allows malicious redirect urls on login
Severity
High
Vendor
Pivotal
Description
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
Mitigation
Users of affected versions should apply the following mitigation:
- Releases that have fixed this issue include:
- Concourse: 4.2.2
Credit
This vulnerability was responsibly reported by Atanas Pashov of SAP.
References
History
2018-12-13: Initial vulnerability report published
2018-12-17: Added credit