Is CVE-2026-21722 in the CISA KEV catalog?

No. CVE-2026-21722 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-21722?

CVE-2026-21722 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2026-21722?

CVE-2026-21722 has an EPSS score of 0.33% (25th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-21722?

Upgrade GrafanaEnterprise to 12.1.6 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2026-21722

MEDIUM

5.3

CVSS v3

NVD

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.

CWE-200Information Exposure CWE-863Incorrect Authorization

How to fix

Remediation Available

GrafanaEnterpriseWindows application

Affected:12.0.0 12.1.6Fixed in:12.1.6Grafana Labs

Affected:9.3.0 11.6.10Fixed in:11.6.10Grafana Labs

GrafanaOSSWindows application

Affected:9.3.0 11.6.10Fixed in:11.6.10Grafana Labs

Affected:12.0.0 12.1.6Fixed in:12.1.6Grafana Labs

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Exploit Intelligence

0.33%probability of exploitation in 30 days

25thpercentile

Low risk: more likely to be exploited than 25% of all known CVEs.

References

Other references1

grafana.com

Related Vulnerabilities

Other CWE-200 (Information Exposure) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-24919	High	8.6	100%	KEV + Ransom	-
CVE-2020-14181	Medium	5.3	100%	-	Fix
CVE-2021-34429	Medium	5.3	99%	-	Fix
CVE-2018-11409	Medium	5.3	98%	-	-
CVE-2021-41277	Critical	10.0	97%	KEV	-
CVE-2016-2183	High	7.5	96%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-02-27.