CVE-2016-6636: Cloudfoundry Cloud Foundry Uaa Bosh

Medium severity, CVSS 5.3. EPSS: 1.4% chance of exploitation in the next 30 days.

The OAuth authorization implementation in Pivotal Cloud Foundry (PCF) before 242; UAA 2.x before 2.7.4.7, 3.x before 3.3.0.5, and 3.4.x before 3.4.4; UAA BOSH before 11.5 and 12.x before 12.5; Elastic Runtime before 1.6.40, 1.7.x before 1.7.21, and 1.8.x before 1.8.1; and Ops Manager 1.7.x before 1.7.13 and 1.8.x before 1.8.1 mishandles redirect_uri subdomains, which allows remote attackers to obtain implicit access tokens via a modified subdomain.

Affected products

• Cloudfoundry Cloud Foundry Uaa Bosh: up to and including 12.3
• Pivotal Software Cloud Foundry: up to and including 241
• Pivotal Software Cloud Foundry Elastic Runtime: version 1.6.0 only; version 1.6.1 only; version 1.6.2 only; version 1.6.3 only; version 1.6.4 only; version 1.6.5 only; …
• Pivotal Software Cloud Foundry Ops Manager: version 1.7.0 only; version 1.7.1 only; version 1.7.2 only; version 1.7.3 only; version 1.7.4 only; version 1.7.5 only; …
• Pivotal Software Cloud Foundry Uaa: version 2.3.0 only; version 2.3.1 only; version 2.4.0 only; version 2.5.1 only; version 2.6.1 only; version 2.7.0.2 only; …

Published 2016-09-30. Last modified 2026-06-17.