CVE-2026-27877When using public dashboards and direct data-sources, all direct data-sources' passwords are exposed despite not being used in dashboards.
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 7.5 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weakness (CWE)
- CWE-312, CWE-201
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Modified
- Record last updated
- Jul 15, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
grafana grafana grafana:grafana | before 9.3.0; from 11.6.14 before 12.0.0; from 12.1.10 before 12.2.0; from 12.2.8 before 12.3.0; from 12.3.6 before 12.4.0 | NVD |
References
- https://grafana.com/security/security-advisories/cve-2026-27877vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:10223
- https://access.redhat.com/errata/RHSA-2026:10226
- https://access.redhat.com/errata/RHSA-2026:11416
- https://access.redhat.com/errata/RHSA-2026:11417
- https://access.redhat.com/errata/RHSA-2026:19134
- https://access.redhat.com/errata/RHSA-2026:19352
- https://access.redhat.com/security/cve/CVE-2026-27877
- https://bugzilla.redhat.com/show_bug.cgi?id=2452293
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-27877.json
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.