CVEvulnerability
CVE-2021-28146
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-03-22
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
- CVSS 2.0 ([email protected])
- 4.0 MEDIUM — AV:N/AC:L/Au:S/C:N/I:P/A:N
- Weaknesses
- CWE-863
Description
The team sync HTTP API in Grafana Enterprise 7.4.x before 7.4.5 has an Incorrect Access Control issue. On Grafana instances using an external authentication service, this vulnerability allows any authenticated user to add external groups to existing teams. This can be used to grant a user team permissions that the user isn't supposed to have.
Affected configurations
• grafana grafana (>= 7.4.0 < 7.4.5)
Related
Weakness · CWE (1)
- CWE-863 Incorrect Authorization weakness
References
- https://community.grafana.com/t/grafana-enterprise-6-7-6-7-3-10-and-7-4-5-security-update/44724 Vendor Advisory
- https://community.grafana.com/t/release-notes-v6-7-x/27119 Release Notes, Vendor Advisory
- https://grafana.com/blog/2021/03/18/grafana-6.7.6-7.3.10-and-7.4.5-released-with-important-security-fixes-for-grafana-enterprise/ Release Notes, Vendor Advisory
- https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-3-10/ Release Notes, Vendor Advisory
- https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-4-5/ Release Notes, Vendor Advisory
- https://grafana.com/products/enterprise/ Product, Vendor Advisory
- https://www.openwall.com/lists/oss-security/2021/03/19/5 Mailing List, Third Party Advisory
- https://community.grafana.com/t/grafana-enterprise-6-7-6-7-3-10-and-7-4-5-security-update/44724 Vendor Advisory
- https://community.grafana.com/t/release-notes-v6-7-x/27119 Release Notes, Vendor Advisory
- https://grafana.com/blog/2021/03/18/grafana-6.7.6-7.3.10-and-7.4.5-released-with-important-security-fixes-for-grafana-enterprise/ Release Notes, Vendor Advisory
- https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-3-10/ Release Notes, Vendor Advisory
- https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-4-5/ Release Notes, Vendor Advisory
- https://grafana.com/products/enterprise/ Product, Vendor Advisory
- https://www.openwall.com/lists/oss-security/2021/03/19/5 Mailing List, Third Party Advisory