The Fernet Token Provider in OpenStack Identity (Keystone) 9.0.x before 9.0.1 (mitaka) allows remote authenticated users to prevent revocation of a chain of tokens and bypass intended access restrictions by rescoping a token.
Advisories
Source ID Title
EUVD EUVD EUVD-2016-0012 The Fernet Token Provider in OpenStack Identity (Keystone) 9.0.x before 9.0.1 (mitaka) allows remote authenticated users to prevent revocation of a chain of tokens and bypass intended access restrictions by rescoping a token.
Github GHSA Github GHSA GHSA-f82m-w3p3-cgp3 OpenStack Identity Keystone Improper Access Control
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

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Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-06T00:46:40.087Z

Reserved: 2016-05-17T00:00:00

Link: CVE-2016-4911

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2016-06-13T14:59:07.323

Modified: 2025-04-12T10:46:40.837

Link: CVE-2016-4911

cve-icon Redhat

Severity : Moderate

Publid Date: 2016-05-17T00:00:00Z

Links: CVE-2016-4911 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses