CVE-2026-27877

Name: CVE-2026-27877
Creator: NVD / NIST
Published: 2026-03-27T15:16:51.05+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.20%

Last modified Jun 17, 2026

CVE-2026-27877 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. When using public dashboards and direct data-sources, all direct data-sources' passwords are exposed despite not being used in dashboards. No passwords of proxied data-sources are exposed. We encourage all direct data-sources to be converted to proxied data-sources as far as possible to improve your deployments' security.. EPSS estimates a 0.20% chance of exploitation in the next 30 days.

Description

When using public dashboards and direct data-sources, all direct data-sources' passwords are exposed despite not being used in dashboards. No passwords of proxied data-sources are exposed. We encourage all direct data-sources to be converted to proxied data-sources as far as possible to improve your deployments' security.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.20%

9.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-312

Affected Software

Vendor	Product	Versions
Grafana	Grafana	< 9.3.0
Grafana	Grafana	>= 11.6.14, < 12.0.0
Grafana	Grafana	>= 12.1.10, < 12.2.0
Grafana	Grafana	>= 12.2.8, < 12.3.0
Grafana	Grafana	>= 12.3.6, < 12.4.0

References

https://grafana.com/security/security-advisories/cve-2026-27877Vendor Advisory
https://grafana.com/security/security-advisories/cve-2026-27877Vendor Advisory

Timeline

Published: Mar 27, 2026
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2026-27877?

How severe is CVE-2026-27877?

CVE-2026-27877 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.20% probability of exploitation in the next 30 days.

How do I fix CVE-2026-27877?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-27877?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST