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4 vulnerabilities found for Grafana OSS by Grafana

CVE-2026-33375 (GCVE-0-2026-33375)

Vulnerability from nvd – Published: 2026-03-26 20:05 – Updated: 2026-04-02 15:25
VLAI?
Title
Grafana MSSQL Data Source Plugin: Restriction Bypass Leading to OOM DoS
Summary
The Grafana MSSQL data source plugin contains a logic flaw that allows a low-privileged user (Viewer) to bypass API restrictions and trigger a catastrophic Out-Of-Memory (OOM) memory exhaustion, crashing the host container.
Severity ?
6.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE
  • CWE-400 - Uncontrolled Resource Consumption
Assigner
References
Impacted products
Vendor Product Version
Grafana Grafana OSS Affected: 11.6.0 , < 11.6.14+security-01 (semver)
Affected: 12.1.0 , < 12.1.10+security-01 (semver)
Affected: 12.2.0 , < 12.2.8+security-01 (semver)
Affected: 12.3.0 , < 12.3.6+security-01 (semver)
Affected: 12.4.0 , < 12.4.2 (semver)
Create a notification for this product.
Date Public ?
2026-03-26 12:52
Show details on NVD website
To clipboard 

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CVE-2026-21724 (GCVE-0-2026-21724)

Vulnerability from nvd – Published: 2026-03-26 20:06 – Updated: 2026-04-02 15:25
VLAI?
Title
Missing Protected-field Authorization in Provisioning Contact Points API
Summary
A vulnerability has been discovered in Grafana OSS where an authorization bypass in the provisioning contact points API allows users with Editor role to modify protected webhook URLs without the required alert.notifications.receivers.protected:write permission.
Severity ?
5.4 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CWE
Assigner
References
Impacted products
Vendor Product Version
Grafana Grafana OSS Affected: 12.3.1 , < 12.3.6 (semver)
Affected: 12.2.2 , < 12.2.8 (semver)
Affected: 12.1.5 , < 12.1.10 (semver)
Affected: 11.6.9 , < 11.6.14 (semver)
Create a notification for this product.
Date Public ?
2026-03-25 22:00
Show details on NVD website
To clipboard 

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CVE-2026-21724 (GCVE-0-2026-21724)

Vulnerability from cvelistv5 – Published: 2026-03-26 20:06 – Updated: 2026-04-02 15:25
VLAI?
Title
Missing Protected-field Authorization in Provisioning Contact Points API
Summary
A vulnerability has been discovered in Grafana OSS where an authorization bypass in the provisioning contact points API allows users with Editor role to modify protected webhook URLs without the required alert.notifications.receivers.protected:write permission.
Severity ?
5.4 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CWE
Assigner
References
Impacted products
Vendor Product Version
Grafana Grafana OSS Affected: 12.3.1 , < 12.3.6 (semver)
Affected: 12.2.2 , < 12.2.8 (semver)
Affected: 12.1.5 , < 12.1.10 (semver)
Affected: 11.6.9 , < 11.6.14 (semver)
Create a notification for this product.
Date Public ?
2026-03-25 22:00
Show details on NVD website
To clipboard 

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CVE-2026-33375 (GCVE-0-2026-33375)

Vulnerability from cvelistv5 – Published: 2026-03-26 20:05 – Updated: 2026-04-02 15:25
VLAI?
Title
Grafana MSSQL Data Source Plugin: Restriction Bypass Leading to OOM DoS
Summary
The Grafana MSSQL data source plugin contains a logic flaw that allows a low-privileged user (Viewer) to bypass API restrictions and trigger a catastrophic Out-Of-Memory (OOM) memory exhaustion, crashing the host container.
Severity ?
6.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE
  • CWE-400 - Uncontrolled Resource Consumption
Assigner
References
Impacted products
Vendor Product Version
Grafana Grafana OSS Affected: 11.6.0 , < 11.6.14+security-01 (semver)
Affected: 12.1.0 , < 12.1.10+security-01 (semver)
Affected: 12.2.0 , < 12.2.8+security-01 (semver)
Affected: 12.3.0 , < 12.3.6+security-01 (semver)
Affected: 12.4.0 , < 12.4.2 (semver)
Create a notification for this product.
Date Public ?
2026-03-26 12:52
Show details on NVD website
To clipboard 

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