Skip to content
OpenAdvisories
High DSA-4679-1 4 CVEs

keystone - security update

Published May 6, 2020 · Updated Mar 9, 2026

Fixed packages 1

ReleasePackageFixed in
Debian · 10 keystone 2:14.2.0-0+deb10u1

Vulnerabilities 4

  • High 8.8

    OpenStack Keystone EC2 and/or credential endpoints are not protected from a scoped context

    An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. Any user authenticated within a limited scope (trust/oauth/application credential) can create an EC2 credential with an escalated permission, such as obtaining admin while the user is on…

  • High 8.8

    Insufficient Session Expiration in OpenStack Keystone

    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 assignme…

  • High 8.8

    OpenStack Keystone V3 /credentials endpoint policy logic allows to change credentials owner or target project ID

    An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. Any authenticated user can create an EC2 credential for themselves for a project that they have a specified role on, and then perform an update to the credential user and project, allowi…

  • Medium 5.4

    OpenStack Keystone does not check signature TTL of the EC2 credential auth method

    An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. The EC2 API doesn't have a signature TTL check for AWS Signature V4. An attacker can sniff the Authorization header, and then use it to reissue an OpenStack token an unlimited number of …