Public dashboards discloses all direct mode datasources
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-312.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Grafana | Grafana | 9.3.0 to before 11.6.14; 12.0.0 to before 12.1.10; 12.2.0 to before 12.2.8; 12.3.0 to before 12.3.6; 12.4.0 to before 12.4.2 | 11.6.14, 12.1.10, 12.2.8, 12.3.6, 12.4.2 | Patch available | CNA |
| — | github.com/grafana/grafana (Go) | 9.3.0 and later | — | No fix listed | GHSA-3q27-7qjq-p9c5 |
| — | github.com/grafana/grafana (Go) | 12.0.0 and later | — | No fix listed | GHSA-3q27-7qjq-p9c5 |
| — | github.com/grafana/grafana (Go) | 12.2.0 and later | — | No fix listed | GHSA-3q27-7qjq-p9c5 |
| — | github.com/grafana/grafana (Go) | 12.3.0 and later | — | No fix listed | GHSA-3q27-7qjq-p9c5 |
| — | github.com/grafana/grafana (Go) | 12.4.0 and later | — | No fix listed | GHSA-3q27-7qjq-p9c5 |
| — | github.com/grafana/grafana (Go) | 1.9.2-0.20221116104934-4ee83a5f2bf4 to before 1.9.2-0.20260325055210-3522153e07b4 | 1.9.2-0.20260325055210-3522153e07b4 | Patch available | GHSA-3q27-7qjq-p9c5 |
- Grafana VendorGrafana Affected 9.3.0 to before 11.6.14; 12.0.0 to before 12.1.10; 12.2.0 to before 12.2.8; 12.3.0 to before 12.3.6; 12.4.0 to before 12.4.2 Fixed in 11.6.14, 12.1.10, 12.2.8, 12.3.6, 12.4.2 Patch available CNA
- github.com/grafana/grafana (Go) Vendor— Affected 9.3.0 and later Fixed in — No fix listed GHSA-3q27-7qjq-p9c5
- github.com/grafana/grafana (Go) Vendor— Affected 12.0.0 and later Fixed in — No fix listed GHSA-3q27-7qjq-p9c5
- github.com/grafana/grafana (Go) Vendor— Affected 12.2.0 and later Fixed in — No fix listed GHSA-3q27-7qjq-p9c5
- github.com/grafana/grafana (Go) Vendor— Affected 12.3.0 and later Fixed in — No fix listed GHSA-3q27-7qjq-p9c5
- github.com/grafana/grafana (Go) Vendor— Affected 12.4.0 and later Fixed in — No fix listed GHSA-3q27-7qjq-p9c5
- github.com/grafana/grafana (Go) Vendor— Affected 1.9.2-0.20221116104934-4ee83a5f2bf4 to before 1.9.2-0.20260325055210-3522153e07b4 Fixed in 1.9.2-0.20260325055210-3522153e07b4 Patch available GHSA-3q27-7qjq-p9c5
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:* | before 9.3.0; 11.6.14 to before 12.0.0; 12.1.10 to before 12.2.0; 12.2.8 to before 12.3.0; 12.3.6 to before 12.4.0 | Vulnerable | Grafana |
- cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:* Versions before 9.3.0; 11.6.14 to before 12.0.0; 12.1.10 to before 12.2.0; 12.2.8 to before 12.3.0; 12.3.6 to before 12.4.0 Vulnerable ·Grafana
Remediation
- Fix · CNA Grafana (Grafana) Fixed in 11.6.14, 12.1.10, 12.2.8, 12.3.6, 12.4.2
- Fix · GHSA-3q27-7qjq-p9c5 github.com/grafana/grafana (Go) Fixed in 1.9.2-0.20260325055210-3522153e07b4 Advisory →
Red Hat 6 advisories
- RHSA-2026:19352 Released 2026-05-19 · Red Hat rating Importantgrafana security update
- Red Hat Enterprise Linux AppStream (v. 9) grafana-10.2.6-22.el9_8, grafana-selinux-10.2.6-22.el9_8
- RHSA-2026:19134 Released 2026-05-19 · Red Hat rating Importantgrafana security update
- Red Hat Enterprise Linux AppStream (v. 10) grafana-10.2.6-26.el10_2, grafana-selinux-10.2.6-26.el10_2
- RHSA-2026:11416 Released 2026-04-28 · Red Hat rating Importantgrafana security update
- Red Hat Enterprise Linux AppStream EUS (v.9.6) grafana-10.2.6-20.el9_6, grafana-selinux-10.2.6-20.el9_6
Show 3 more Red Hat advisories
- RHSA-2026:11417 Released 2026-04-28 · Red Hat rating Importantgrafana security update
- Red Hat Enterprise Linux AppStream EUS (v. 10.0) grafana-10.2.6-23.el10_0, grafana-selinux-10.2.6-23.el10_0
- RHSA-2026:10226 Released 2026-04-24 · Red Hat rating Importantgrafana security update
- Red Hat Enterprise Linux AppStream (v. 9) grafana-10.2.6-20.el9_7, grafana-selinux-10.2.6-20.el9_7
- RHSA-2026:10223 Released 2026-04-23 · Red Hat rating Importantgrafana security update
- Red Hat Enterprise Linux AppStream (v. 10) grafana-10.2.6-24.el10_1, grafana-selinux-10.2.6-24.el10_1
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Grafana 11.6.14, 12.1.10 and 3 more versions
4 records Highest priority Priority MEDIUM 1 MEDIUM, 3 LOW
Other records, highest priority first
- TI-2026-22220 RCE on Grafana via sqlExpressionsPriority MEDIUM 45
- TI-2026-22651 Grafana Testdata datasource can issue unbounded memory allocationsPriority LOW 29
- TI-2026-22223 Query resampling can cause unbounded memory allocationsPriority LOW 29
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux AppStream (v. 10) | Fixed | RHSA-2026:10223, RHSA-2026:19134 |
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2026:10226, RHSA-2026:19352 |
| Red Hat Enterprise Linux AppStream EUS (v. 10.0) | Fixed | RHSA-2026:11417 |
| Red Hat Enterprise Linux AppStream EUS (v.9.6) | Fixed | RHSA-2026:11416 |
Not affected: 1 product
- Red Hat Enterprise Linux 8
Timeline
- 2026-10-02 Threatist record created from CVE-2026-27877
- 2026-10-03 Alias added: GHSA-3q27-7qjq-p9c5
References
More Grafana vulnerabilities
- TI-2021-16611 Snapshot authentication bypass in grafana KEVCVSS 3.1CRITICAL 9.8
- TI-2021-19604 Grafana path traversal KEVCVSS 3.1HIGH 7.5
- TI-2024-08600 Grafana SQL Expressions allow for remote code execution CVSS 4.0CRITICAL 9.4
- TI-2023-02931 Authentication bypass by spoofing in Grafana CVSS 3.1CRITICAL 9.8
- TI-2020-10491 The avatar feature in Grafana 3.0.1 through 7.0.1 has an SSRF Incorrect Access Control… CVSS 3.1HIGH 8.2
- TI-2025-03662 Open redirect in Grafana CVSS 3.1HIGH 7.6
Sources
- CVE-2026-27877 · CVE Program
- CVE-2026-27877 · NVD
- FIRST EPSS
- GHSA-3q27-7qjq-p9c5 · GitHub Advisory Database · CC BY 4.0
- CVE-2026-27877 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences