What is CVE-2026-21727?

CVE-2026-21727 is a low-severity vulnerability in Grafana Correlations. CVSS score: 3.3/10. Published 2026-04-15.

How severe is CVE-2026-21727?

Low severity. CVSS v3 base score is 3.3 out of 10.

Vulnerability in Grafana Correlations

CVE-2026-21727

--- title: Cross-Tenant Legacy Correlation Disclosure and Deletion draft: false hero: image: /static/img/heros/hero-legal2.svg content: "# Cross-Tenant Legacy Correlation Disclosure and Deletion" date: 2026-01-29 product: Grafana sever…

EPSS: 0.000 (4.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:N.

Affected products

Grafana Correlations — versions 10.2.0

References

grafana.com/security/security-advisories/cve-2026-21727 (vendor-advisory)

Frequently asked questions

What is CVE-2026-21727?: CVE-2026-21727 is a low-severity vulnerability in Grafana Correlations. CVSS score: 3.3/10. Published 2026-04-15.
How severe is CVE-2026-21727?: Low severity. CVSS v3 base score is 3.3 out of 10.