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CVE-2026-21722— Public Dashboards time range restriction on annotations can be bypassed

Quick assessment

Affected
Grafana grafana/grafana
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Grafana是Grafana开源的一套提供可视化监控界面的开源监控工具。该工具主要用于监控和分析Graphite、InfluxDB和Prometheus等。 Grafana存在安全漏洞，该漏洞源于公共仪表板中启用的注释未将其注释时间范围限制在仪表板的锁定时间范围内，可能导致读取特定仪表板上可见注释的完整历史记录。

CVSS 5.3 · Medium EPSS 0.33% · P24

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 8

VendorProduct Version RangeStatus
Grafana grafana/grafana 9.3.0< 11.6.10+security-01 affected
12.0.0< 12.1.6+security-01 affected
12.2.0< 12.2.4+security-01 affected
12.3.0< 12.3.2+security-01 affected
Grafana grafana/grafana-enterprise 9.3.0< 11.6.10+security-01 affected
12.0.0< 12.1.6+security-01 affected
12.2.0< 12.2.4+security-01 affected
12.3.0< 12.3.2+security-01 affected
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I. Basic Information for CVE-2026-21722

Vulnerability Information
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Vulnerability Title
Public Dashboards time range restriction on annotations can be bypassed
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Grafana 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Grafana是Grafana开源的一套提供可视化监控界面的开源监控工具。该工具主要用于监控和分析Graphite、InfluxDB和Prometheus等。 Grafana存在安全漏洞，该漏洞源于公共仪表板中启用的注释未将其注释时间范围限制在仪表板的锁定时间范围内，可能导致读取特定仪表板上可见注释的完整历史记录。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Grafana grafana/grafana 9.3.0 ~ 11.6.10+security-01 -
Grafana grafana/grafana-enterprise 9.3.0 ~ 11.6.10+security-01 -

II. Public POCs for CVE-2026-21722

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III. Intelligence Information for CVE-2026-21722

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IV. Related Vulnerabilities

Same product: grafana/grafana
Same vendor: Grafana

V. Comments for CVE-2026-21722

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