Grafana/Grafana Enterprise up to 11.6.10/12.1.6/12.2.4/12.3.2 Public Dashboard information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability was found in Grafana and Grafana Enterprise up to 11.6.10/12.1.6/12.2.4/12.3.2. It has been classified as problematic. Affected by this vulnerability is an unknown functionality of the component Public Dashboard. This manipulation causes information disclosure. This vulnerability appears as CVE-2026-21722. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as problematic was found in Grafana and Grafana Enterprise up to 11.6.10/12.1.6/12.2.4/12.3.2. Affected by this vulnerability is an unknown code block of the component Public Dashboard. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. The summary by CVE is:

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.

It is possible to read the advisory at grafana.com. This vulnerability is known as CVE-2026-21722 since 01/05/2026. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 298885 (Linux Distros Unpatched Vulnerability : CVE-2026-21722), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 11.6.10+security-01, 12.1.6+security-01, 12.2.4+security-01 or 12.3.2+security-01 eliminates this vulnerability.

The vulnerability is also documented in the databases at Tenable (298885) and CERT Bund (WID-SEC-2026-0405). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Affected

  • Grafana Grafana

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 5.3
CNA Vector (GRAFANA): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Nessus ID: 298885
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2026-21722

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Grafana/Grafana Enterprise 11.6.10+security-01/12.1.6+security-01/12.2.4+security-01/12.3.2+security-01

Timelineinfo

01/05/2026 CVE reserved
02/12/2026 +38 days Advisory disclosed
02/12/2026 +0 days VulDB entry created
02/27/2026 +15 days VulDB entry last update

Sourcesinfo

Advisory: grafana.com
Status: Confirmed

CVE: CVE-2026-21722 (🔒)
GCVE (CVE): GCVE-0-2026-21722
GCVE (VulDB): GCVE-100-345763
CERT Bund: WID-SEC-2026-0405 - Grafana: Mehrere Schwachstellen

Entryinfo

Created: 02/12/2026 11:34
Updated: 02/27/2026 17:06
Changes: 02/12/2026 11:34 (63), 02/13/2026 08:34 (2), 02/13/2026 08:52 (7), 02/27/2026 17:06 (1)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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