CVEvulnerability

CVE-2026-21727

3.3 LOW Published 2026-04-15 Modified 2026-10-26 Official page ↗
Status
Modified
Published
2026-04-15
Last modified
2026-10-26
Assigner
[email protected]
CVSS 3.1 ([email protected])
3.3 LOW — CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:N
Weaknesses
CWE-732

Description

A cross-tenant isolation vulnerability was found in Grafana’s Correlations feature affecting legacy correlation records. Due to a backward compatibility condition allowing org_id = 0 records to be returned across organizations, a user with datasource management privileges could read and permanently delete legacy correlation data belonging to another organization. This issue affects correlations created prior to Grafana 10.2 and is fixed in >=11.6.11, >=12.0.9, >=12.1.6, and >=12.2.4. Thanks to Gyu-hyeok Lee (g2h) for reporting this vulnerability.

Affected configurations

• grafana grafana (< 11.6.11) • grafana grafana (>= 12.0.0 < 12.0.9) • grafana grafana (>= 12.1.0 < 12.1.6) • grafana grafana (>= 12.2.0 < 12.2.4) • grafana grafana (>= 12.3.0 < 12.3.3)

Related

Weakness · CWE (1)

  • CWE-732 Incorrect Permission Assignment for Critical Resource weakness

References