Is CVE-2026-27877 in the CISA KEV catalog?

No. CVE-2026-27877 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-27877?

CVE-2026-27877 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2026-27877?

CVE-2026-27877 has an EPSS score of 0.31% (23th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-27877?

Upgrade grafana on rocky 10 to 0:10.2.6-26.el10_2 or later. Fixes are available for 10 affected products.

CVE & CISA-KEV Catalog

CVE-2026-27877

MEDIUM

6.5

CVSS v3

NVD

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.

CWE-312 CWE-201

How to fix

Remediation Available

grafanaRocky

Fixed in:0:10.2.6-26.el10_2RHSA-2026:19134

Fixed in:0:10.2.6-23.el10_0RHSA-2026:11417

Fixed in:0:10.2.6-26.el10_2RHSA-2026:19134

Fixed in:0:10.2.6-24.el10_1RHSA-2026:10223

Fixed in:0:10.2.6-26.el10_2RHSA-2026:19134

Fixed in:0:10.2.6-24.el10_1RHSA-2026:10223

Fixed in:0:10.2.6-23.el10_0RHSA-2026:11417

Fixed in:0:10.2.6-24.el10_1RHSA-2026:10223

Fixed in:0:10.2.6-23.el10_0RHSA-2026:11417

Fixed in:0:10.2.6-24.el10_1RHSA-2026:10223

Fixed in:0:10.2.6-26.el10_2RHSA-2026:19134

Fixed in:0:10.2.6-20.el9_7RHSA-2026:10226

Fixed in:0:10.2.6-22.el9_8RHSA-2026:19352

Fixed in:0:10.2.6-20.el9_6RHSA-2026:11416

Fixed in:0:10.2.6-20.el9_7RHSA-2026:10226

Fixed in:0:10.2.6-20.el9_6RHSA-2026:11416

Fixed in:0:10.2.6-20.el9_7RHSA-2026:10226

grafanaRed Hat / RHEL

Fixed in:0:10.2.6-24.el10_1RHSA-2026:10223

Fixed in:0:10.2.6-26.el10_2RHSA-2026:19134

Fixed in:0:10.2.6-24.el10_1RHSA-2026:10223

Fixed in:0:10.2.6-26.el10_2RHSA-2026:19134

Fixed in:0:10.2.6-24.el10_1RHSA-2026:10223

Fixed in:0:10.2.6-26.el10_2RHSA-2026:19134

Fixed in:0:10.2.6-24.el10_1RHSA-2026:10223

Fixed in:0:10.2.6-23.el10_0RHSA-2026:11417

Fixed in:0:10.2.6-26.el10_2RHSA-2026:19134

Fixed in:0:10.2.6-23.el10_0RHSA-2026:11417

Fixed in:0:10.2.6-26.el10_2RHSA-2026:19134

Fixed in:0:10.2.6-23.el10_0RHSA-2026:11417

Fixed in:0:10.2.6-24.el10_1RHSA-2026:10223

Fixed in:0:10.2.6-20.el9_7RHSA-2026:10226

Fixed in:0:10.2.6-22.el9_8RHSA-2026:19352

Fixed in:0:10.2.6-20.el9_7RHSA-2026:10226

Fixed in:0:10.2.6-22.el9_8RHSA-2026:19352

Fixed in:0:10.2.6-20.el9_6RHSA-2026:11416

Fixed in:0:10.2.6-20.el9_7RHSA-2026:10226

Fixed in:0:10.2.6-20.el9_6RHSA-2026:11416

Fixed in:0:10.2.6-22.el9_8RHSA-2026:19352

Fixed in:0:10.2.6-20.el9_6RHSA-2026:11416

Fixed in:0:10.2.6-22.el9_8RHSA-2026:19352

grafana-debuginfoRed Hat / RHEL

Fixed in:0:10.2.6-23.el10_0RHSA-2026:11417

Fixed in:0:10.2.6-26.el10_2RHSA-2026:19134

Fixed in:0:10.2.6-24.el10_1RHSA-2026:10223

Fixed in:0:10.2.6-23.el10_0RHSA-2026:11417

Fixed in:0:10.2.6-20.el9_6RHSA-2026:11416

Fixed in:0:10.2.6-20.el9_7RHSA-2026:10226

Fixed in:0:10.2.6-22.el9_8RHSA-2026:19352

Fixed in:0:10.2.6-20.el9_6RHSA-2026:11416

grafana-debuginfoRocky

Fixed in:0:10.2.6-24.el10_1RHSA-2026:10223

Fixed in:0:10.2.6-23.el10_0RHSA-2026:11417

Fixed in:0:10.2.6-26.el10_2RHSA-2026:19134

Fixed in:0:10.2.6-23.el10_0RHSA-2026:11417

Fixed in:0:10.2.6-26.el10_2RHSA-2026:19134

Fixed in:0:10.2.6-23.el10_0RHSA-2026:11417

Fixed in:0:10.2.6-26.el10_2RHSA-2026:19134

Fixed in:0:10.2.6-24.el10_1RHSA-2026:10223

Fixed in:0:10.2.6-20.el9_7RHSA-2026:10226

Fixed in:0:10.2.6-22.el9_8RHSA-2026:19352

Fixed in:0:10.2.6-20.el9_6RHSA-2026:11416

grafana-debugsourceRocky

Fixed in:0:10.2.6-24.el10_1RHSA-2026:10223

Fixed in:0:10.2.6-23.el10_0RHSA-2026:11417

Fixed in:0:10.2.6-24.el10_1RHSA-2026:10223

Fixed in:0:10.2.6-26.el10_2RHSA-2026:19134

Fixed in:0:10.2.6-23.el10_0RHSA-2026:11417

Fixed in:0:10.2.6-24.el10_1RHSA-2026:10223

Fixed in:0:10.2.6-23.el10_0RHSA-2026:11417

Fixed in:0:10.2.6-24.el10_1RHSA-2026:10223

Fixed in:0:10.2.6-22.el9_8RHSA-2026:19352

Fixed in:0:10.2.6-20.el9_7RHSA-2026:10226

Fixed in:0:10.2.6-20.el9_6RHSA-2026:11416

Fixed in:0:10.2.6-22.el9_8RHSA-2026:19352

Fixed in:0:10.2.6-20.el9_6RHSA-2026:11416

Fixed in:0:10.2.6-22.el9_8RHSA-2026:19352

Fixed in:0:10.2.6-20.el9_6RHSA-2026:11416

Fixed in:0:10.2.6-22.el9_8RHSA-2026:19352

grafana-debugsourceRed Hat / RHEL

Fixed in:0:10.2.6-23.el10_0RHSA-2026:11417

Fixed in:0:10.2.6-24.el10_1RHSA-2026:10223

Fixed in:0:10.2.6-26.el10_2RHSA-2026:19134

Fixed in:0:10.2.6-24.el10_1RHSA-2026:10223

Fixed in:0:10.2.6-26.el10_2RHSA-2026:19134

Fixed in:0:10.2.6-24.el10_1RHSA-2026:10223

Fixed in:0:10.2.6-23.el10_0RHSA-2026:11417

Fixed in:0:10.2.6-24.el10_1RHSA-2026:10223

Fixed in:0:10.2.6-23.el10_0RHSA-2026:11417

Fixed in:0:10.2.6-22.el9_8RHSA-2026:19352

Fixed in:0:10.2.6-20.el9_7RHSA-2026:10226

Fixed in:0:10.2.6-20.el9_6RHSA-2026:11416

Fixed in:0:10.2.6-22.el9_8RHSA-2026:19352

grafana-selinuxRocky

Fixed in:0:10.2.6-26.el10_2RHSA-2026:19134

Fixed in:0:10.2.6-23.el10_0RHSA-2026:11417

Fixed in:0:10.2.6-26.el10_2RHSA-2026:19134

Fixed in:0:10.2.6-23.el10_0RHSA-2026:11417

Fixed in:0:10.2.6-26.el10_2RHSA-2026:19134

Fixed in:0:10.2.6-24.el10_1RHSA-2026:10223

Fixed in:0:10.2.6-23.el10_0RHSA-2026:11417

Fixed in:0:10.2.6-24.el10_1RHSA-2026:10223

Fixed in:0:10.2.6-23.el10_0RHSA-2026:11417

Fixed in:0:10.2.6-26.el10_2RHSA-2026:19134

Fixed in:0:10.2.6-20.el9_7RHSA-2026:10226

Fixed in:0:10.2.6-20.el9_6RHSA-2026:11416

Fixed in:0:10.2.6-22.el9_8RHSA-2026:19352

Fixed in:0:10.2.6-20.el9_6RHSA-2026:11416

Fixed in:0:10.2.6-22.el9_8RHSA-2026:19352

Fixed in:0:10.2.6-20.el9_6RHSA-2026:11416

Fixed in:0:10.2.6-22.el9_8RHSA-2026:19352

Fixed in:0:10.2.6-20.el9_7RHSA-2026:10226

grafana-selinuxRed Hat / RHEL

Fixed in:0:10.2.6-26.el10_2RHSA-2026:19134

Fixed in:0:10.2.6-23.el10_0RHSA-2026:11417

Fixed in:0:10.2.6-26.el10_2RHSA-2026:19134

Fixed in:0:10.2.6-23.el10_0RHSA-2026:11417

Fixed in:0:10.2.6-24.el10_1RHSA-2026:10223

Fixed in:0:10.2.6-23.el10_0RHSA-2026:11417

Fixed in:0:10.2.6-24.el10_1RHSA-2026:10223

Fixed in:0:10.2.6-23.el10_0RHSA-2026:11417

Fixed in:0:10.2.6-26.el10_2RHSA-2026:19134

Fixed in:0:10.2.6-24.el10_1RHSA-2026:10223

Fixed in:0:10.2.6-22.el9_8RHSA-2026:19352

Fixed in:0:10.2.6-20.el9_7RHSA-2026:10226

Fixed in:0:10.2.6-20.el9_6RHSA-2026:11416

Fixed in:0:10.2.6-22.el9_8RHSA-2026:19352

Fixed in:0:10.2.6-20.el9_6RHSA-2026:11416

Fixed in:0:10.2.6-22.el9_8RHSA-2026:19352

GrafanaEnterpriseWindows application

Affected:12.3.6 12.4.0Fixed in:12.4.0Grafana Labs

Affected:11.6.14 12.0.0Fixed in:12.0.0Grafana Labs

Affected:9.3.0Fixed in:9.3.0Grafana Labs

Affected:12.1.10 12.2.0Fixed in:12.2.0Grafana Labs

Affected:12.2.8 12.3.0Fixed in:12.3.0Grafana Labs

GrafanaOSSWindows application

Affected:12.1.10 12.2.0Fixed in:12.2.0Grafana Labs

Affected:12.2.8 12.3.0Fixed in:12.3.0Grafana Labs

Affected:12.3.6 12.4.0Fixed in:12.4.0Grafana Labs

Affected:11.6.14 12.0.0Fixed in:12.0.0Grafana Labs

Affected:9.3.0Fixed in:9.3.0Grafana 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 RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.31%probability of exploitation in 30 days

23rdpercentile

Low risk: more likely to be exploited than 23% of all known CVEs.

References

Vendor Advisory1

grafana.com

Other references9

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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 2026-06-30.