Public Dashboards time range restriction on annotations can be bypassed
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass, Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Partial Red Hat: 2 without a fix
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-863 and CWE-200.
Summary
Public dashboards with annotations enabled did not limit their annotation timerange to the locked timerange of the public dashboard. This means one could read the entire history of annotations visible on the specific dashboard, even those outside the locked timerange. This did not leak any annotations that would not otherwise be visible on the public dashboard.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Grafana | grafana/grafana | 9.3.0 to before 11.6.10+security-01; 12.0.0 to before 12.1.6+security-01; 12.2.0 to before 12.2.4+security-01; 12.3.0 to before 12.3.2+security-01 | 11.6.10+security-01, 12.1.6+security-01, 12.2.4+security-01, 12.3.2+security-01 | Patch available | CNA |
| Grafana | grafana/grafana-enterprise | 9.3.0 to before 11.6.10+security-01; 12.0.0 to before 12.1.6+security-01; 12.2.0 to before 12.2.4+security-01; 12.3.0 to before 12.3.2+security-01 | 11.6.10+security-01, 12.1.6+security-01, 12.2.4+security-01, 12.3.2+security-01 | Patch available | CNA |
- grafana/grafana VendorGrafana Affected 9.3.0 to before 11.6.10+security-01; 12.0.0 to before 12.1.6+security-01; 12.2.0 to before 12.2.4+security-01; 12.3.0 to before 12.3.2+security-01 Fixed in 11.6.10+security-01, 12.1.6+security-01, 12.2.4+security-01, 12.3.2+security-01 Patch available CNA
- grafana/grafana-enterprise VendorGrafana Affected 9.3.0 to before 11.6.10+security-01; 12.0.0 to before 12.1.6+security-01; 12.2.0 to before 12.2.4+security-01; 12.3.0 to before 12.3.2+security-01 Fixed in 11.6.10+security-01, 12.1.6+security-01, 12.2.4+security-01, 12.3.2+security-01 Patch available CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:* | 9.3.0 to before 11.6.10; 12.0.0 to before 12.1.6; 12.2.0 – 12.2.4; 12.3.0 – 12.3.2 | Vulnerable | Grafana |
| cpe:2.3:a:grafana:grafana:11.6.10:-:*:*:*:*:*:* | 11.6.10 | Vulnerable | Grafana |
| cpe:2.3:a:grafana:grafana:12.1.6:-:*:*:*:*:*:* | 12.1.6 | Vulnerable | Grafana |
| cpe:2.3:a:grafana:grafana:12.2.4:-:*:*:*:*:*:* | 12.2.4 | Vulnerable | Grafana |
| cpe:2.3:a:grafana:grafana:12.3.2:-:*:*:*:*:*:* | 12.3.2 | Vulnerable | Grafana |
- cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:* Versions 9.3.0 to before 11.6.10; 12.0.0 to before 12.1.6; 12.2.0 – 12.2.4; 12.3.0 – 12.3.2 Vulnerable ·Grafana
- cpe:2.3:a:grafana:grafana:11.6.10:-:*:*:*:*:*:* Versions 11.6.10 Vulnerable ·Grafana
- cpe:2.3:a:grafana:grafana:12.1.6:-:*:*:*:*:*:* Versions 12.1.6 Vulnerable ·Grafana
- cpe:2.3:a:grafana:grafana:12.2.4:-:*:*:*:*:*:* Versions 12.2.4 Vulnerable ·Grafana
- cpe:2.3:a:grafana:grafana:12.3.2:-:*:*:*:*:*:* Versions 12.3.2 Vulnerable ·Grafana
Remediation
- Fix · CNA grafana/grafana (Grafana) Fixed in 11.6.10+security-01, 12.1.6+security-01, 12.2.4+security-01, 12.3.2+security-01
- Fix · CNA grafana/grafana-enterprise (Grafana) Fixed in 11.6.10+security-01, 12.1.6+security-01, 12.2.4+security-01, 12.3.2+security-01
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 10 | Affected | No fix yet: Fix deferred |
| Red Hat Enterprise Linux 9 | Affected | No fix yet: Fix deferred |
Not affected: 1 product
- Red Hat Enterprise Linux 8
Timeline
- 2026-10-02 Threatist record created from CVE-2026-21722
- 2026-10-03 Alias added: GHSA-3f33-44xm-29m7
References
More Grafana vulnerabilities
- TI-2021-16611 Snapshot authentication bypass in grafana KEVCVSS 3.1CRITICAL 9.8
- TI-2021-19604 Grafana path traversal KEVCVSS 3.1HIGH 7.5
- TI-2024-08600 Grafana SQL Expressions allow for remote code execution CVSS 4.0CRITICAL 9.4
- TI-2023-02931 Authentication bypass by spoofing in Grafana CVSS 3.1CRITICAL 9.8
- TI-2020-10491 The avatar feature in Grafana 3.0.1 through 7.0.1 has an SSRF Incorrect Access Control… CVSS 3.1HIGH 8.2
- TI-2025-03662 Open redirect in Grafana CVSS 3.1HIGH 7.6
Sources
- CVE-2026-21722 · CVE Program
- CVE-2026-21722 · NVD
- FIRST EPSS
- GHSA-3f33-44xm-29m7 · GitHub Advisory Database · CC BY 4.0
- CVE-2026-21722 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences