How severe is CVE-2026-33380?

CVE-2026-33380 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-33380 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-33380?

CVE-2026-33380 affects Grafana. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-33380?

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

Does CVE-2026-33380 have an EU (EUVD) identifier?

Yes. CVE-2026-33380 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-30145.

When was CVE-2026-33380 published?

CVE-2026-33380 was published on 2026-05-13 and last updated on 2026-06-17.

CVE-2026-33380

CVE-2026-33380 is a medium-severity vulnerability in Grafana with a CVSS 3.x base score of 6.3. 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-552.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
EPSS exploit prediction: 0% (18th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-30145
Weakness: CWE-552
Affected product: Grafana
Published: 2026-05-13
Last modified: 2026-06-17

Description

A vulnerability in SQL Expressions allows an authenticated attacker to read arbitrary files from the Grafana server's filesystem. Only instances with the sqlExpressions feature toggle enabled are vulnerable.

Frequently asked questions

What is CVE-2026-33380?: A vulnerability in SQL Expressions allows an authenticated attacker to read arbitrary files from the Grafana server's filesystem. Only instances with the sqlExpressions feature toggle enabled are vulnerable.
How severe is CVE-2026-33380?: CVE-2026-33380 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-33380 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-33380?: CVE-2026-33380 affects Grafana. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-33380?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-33380 have an EU (EUVD) identifier?: Yes. CVE-2026-33380 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-30145.
When was CVE-2026-33380 published?: CVE-2026-33380 was published on 2026-05-13 and last updated on 2026-06-17.

References

https://grafana.com/security/security-advisories/cve-2026-33380

Affected products (1)

cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*

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