CVEvulnerability
CVE-2026-2733
3.8 LOW
Official page ↗
- Status
- Deferred
- Published
- 2026-02-19
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 3.8 LOW — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N
- Weaknesses
- CWE-285
Description
A flaw was identified in the Docker v2 authentication endpoint of Keycloak, where tokens continue to be issued even after a Docker registry client has been administratively disabled. This means that turning the client “Enabled” setting to OFF does not fully prevent access. As a result, previously valid credentials can still be used to obtain authentication tokens. This weakens administrative controls and could allow unintended access to container registry resources.
Related
Weakness · CWE (1)
- CWE-285 Improper Authorization weakness
References
- https://access.redhat.com/errata/RHSA-2026:3947 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:3948 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-2733 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2440895 bugzilla.redhat.com