VULNERABILITY INTELLIGENCE
CVE-2018-15798
CVSS score7.6 HIGH
EPSS probability1.15%
CISA KEVNot currently listed
Published2018-12-19
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H
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.
Weakness classification
- CWE-601: URL Redirection to Untrusted Site ('Open Redirect')
Primary references
- security_alert@emc.com — Release Notes, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Release Notes, Vendor Advisory