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CVE-2020-12690GHSA-6M8P-X4QW-GH5JPYSEC-2020-54

An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0.

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 15.0.1, 16.0.0
None on Exploit-DB, Metasploit or GitHub

Summary

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.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • n/a n/a

    Version range not reported

  • keystonePyPI

    fixed in 15.0.1

  • keystonePyPI

    From 16.0.0.0rc1 · fixed in 16.0.0

  • keystonePyPI

    fixed in 15.0.1

References 7

security.openstack.org

bugs.launchpad.net

openwall.com

lists.apache.org

usn.ubuntu.com