An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. The list of roles provided for an OAuth1 access token is silently ignored. Thus, when an access token is used to request a keystone token, the keystone token contains every role assignment the creator had for the project. This results in the provided keystone token having more role assignments than the creator intended, possibly giving unintended escalated access.
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2020-05-06T23:43:10

Updated: 2024-08-04T12:04:22.540Z

Reserved: 2020-05-06T00:00:00

Link: CVE-2020-12690

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-05-07T00:15:10.923

Modified: 2023-11-07T03:15:43.330

Link: CVE-2020-12690

cve-icon Redhat

Severity : Important

Publid Date: 2020-05-06T15:00:00Z

Links: CVE-2020-12690 - Bugzilla