How severe is CVE-2026-21722?

CVE-2026-21722 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2026-21722 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-21722?

CVE-2026-21722 primarily affects Grafana. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2026-21722?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-21722 have an EU (EUVD) identifier?

Yes. CVE-2026-21722 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-7041.

When was CVE-2026-21722 published?

CVE-2026-21722 was published on 2026-02-12 and last updated on 2026-06-17.

CVE-2026-21722

CVE-2026-21722 is a medium-severity vulnerability in Grafana with a CVSS 3.x base score of 5.3. 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-200.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-7041
Weakness: CWE-200
Affected product: Grafana
Published: 2026-02-12
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2026-21722?: 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.
How severe is CVE-2026-21722?: CVE-2026-21722 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2026-21722 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-21722?: CVE-2026-21722 primarily affects Grafana. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2026-21722?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-21722 have an EU (EUVD) identifier?: Yes. CVE-2026-21722 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-7041.
When was CVE-2026-21722 published?: CVE-2026-21722 was published on 2026-02-12 and last updated on 2026-06-17.

References

https://grafana.com/security/security-advisories/cve-2026-21722

Affected products (5)

cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*
cpe:2.3:a:grafana:grafana:11.6.10:-:*:*:*:*:*:*
cpe:2.3:a:grafana:grafana:12.1.6:-:*:*:*:*:*:*
cpe:2.3:a:grafana:grafana:12.2.4:-:*:*:*:*:*:*
cpe:2.3:a:grafana:grafana:12.3.2:-:*:*:*:*:*:*

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Threat intelligence

Threat-intel indicators referencing this CVE:

150.5.154.160 (ipv4-addr)
196.188.187.85 (ipv4-addr)
167.172.93.203 (ipv4-addr)
104.248.169.81 (ipv4-addr)
52.140.76.154 (ipv4-addr)