How severe is CVE-2022-28660?

CVE-2022-28660 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-28660 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-28660?

CVE-2022-28660 primarily affects Grafana. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-28660?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2022-28660 published?

CVE-2022-28660 was published on 2022-05-20 and last updated on 2026-06-17.

CVE-2022-28660

CVE-2022-28660 is a critical-severity vulnerability in Grafana with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-306.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 1% (67th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-306
Affected product: Grafana
Published: 2022-05-20
Last modified: 2026-06-17

Description

The querier component in Grafana Enterprise Logs 1.1.x through 1.3.x before 1.4.0 does not require authentication when X-Scope-OrgID is used. Versions 1.2.1, 1.3.1, and 1.4.0 contain the bugfix. This affects -auth.type=enterprise in microservices mode

Frequently asked questions

What is CVE-2022-28660?: The querier component in Grafana Enterprise Logs 1.1.x through 1.3.x before 1.4.0 does not require authentication when X-Scope-OrgID is used. Versions 1.2.1, 1.3.1, and 1.4.0 contain the bugfix. This affects -auth.type=enterprise in microservices mode
How severe is CVE-2022-28660?: CVE-2022-28660 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-28660 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-28660?: CVE-2022-28660 primarily affects Grafana. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-28660?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2022-28660 published?: CVE-2022-28660 was published on 2022-05-20 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:grafana:grafana:*:*:*:*:enterprise:*:*:*
cpe:2.3:a:grafana:grafana:1.3.0:*:*:*:enterprise:*:*:*

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