Authorization Flaw in Grafana's User Access Configuration
CVE-2026-15577

6.5MEDIUM

Key Information:

Vendor

Grafana
Status
Grafana Enterprise
Grafana Oss
Vendor
CVE Published:
13 October 2026

What is CVE-2026-15577?

A vulnerability exists in Grafana where a user or service account with read-only access to Git Sync connections can alter the configuration through its status subresource due to incorrect authorization checks. This flaw is particularly concerning when the experimental provisioning feature toggle is enabled, potentially allowing unintended modifications to system configurations.

Affected Version(s)

Grafana Enterprise 12.4.0 < 12.4.13

Grafana Enterprise 13.0.0 < 13.0.11

Grafana Enterprise 13.1.0 < 13.1.8

References

https://grafana.com/security/security-advisories/cve-2026...
vendor-advisory

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.