CVE-2026-11817CWE-863broken-access-control

CVE-2026-11817

published August 18, 2026

CVSS
5.3
EPSS
0%
Percentile
27.5
In the wild
Unconfirmed
What it is

This vulnerability only affects Grafana stacks configured with multiple organizations; single-organization deployments are not impacted. In a multi-organization stack, a user who is an Org Admin of a single organization can call GET /api/access-control/users/permissions/search?actionPrefix=dashboards: and receive permission data belonging to other organizations. The disclosed data is limited to dashboard and folder identifiers (UIDs) and per-user permission/scope mappings (which user holds which access on which dashboard). Dashboard contents, panels, query results, datasource credentials, secrets, and personal data are not exposed. This is a limited cross-organization information disclosure affecting multi-org deployments only.

The record
Technical detail
CVSS
5.3 · NONE
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00351 · 27.5th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2026-08-18T02:16Z
References (1)
EPSS history
Timeline
  • 17 AUG 21:28Z
    CVE-2026-11817 CVE Record
    cvelistv5