CVE-2018-15798
Pivotal Concourse Open Redirect in Login Flow
5.4
MEDIUM
CVSS 3.1
EPSS 0.56%
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. ### Specific Go Packages Affected github.com/concourse/concourse/skymarshal/skyserver
How to fix CVE-2018-15798
To remediate CVE-2018-15798, upgrade the affected package to a fixed version below.
- —upgrade to 5.2.8 or later
Is CVE-2018-15798 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 5.2.8
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N |