What’s Vulnerable › Vulnerabilities

CVE-2021-27962

• Severity: high (CVSS 7.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-03-22 · updated 2026-06-17

Description

Grafana Enterprise 7.2.x and 7.3.x before 7.3.10 and 7.4.x before 7.4.5 allows a dashboard editor to bypass a permission check concerning a data source they should not be able to access.

Affected products

• Grafana: from 7.2.0 before 7.3.10; from 7.4.0 before 7.4.5 — fixed in 7.3.10, 7.4.5

How to fix

Upgrade to a fixed version: Grafana 7.3.10, 7.4.5. Check the vendor advisory for mitigations.

References

• http://www.openwall.com/lists/oss-security/2021/03/19/5
• https://community.grafana.com
• https://community.grafana.com/t/grafana-enterprise-6-7-6-7-3-10-and-7-4-5-security-update/44724
• https://community.grafana.com/t/release-notes-v6-7-x/27119
• https://grafana.com/blog/2021/03/18/grafana-6.7.6-7.3.10-and-7.4.5-released-with-important-security-fixes-for-grafana-enterprise/
• https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-4-5/
• http://www.openwall.com/lists/oss-security/2021/03/19/5
• https://community.grafana.com
• https://community.grafana.com/t/grafana-enterprise-6-7-6-7-3-10-and-7-4-5-security-update/44724
• https://community.grafana.com/t/release-notes-v6-7-x/27119
• https://grafana.com/blog/2021/03/18/grafana-6.7.6-7.3.10-and-7.4.5-released-with-important-security-fixes-for-grafana-enterprise/
• https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-4-5/

Get alerted when CVE-2021-27962 or the next vulnerability affects your stack