CVE-2026-15577 Git Sync connection configuration can be modified with read-only access
Read-only users can modify Git Sync connection configurations via the status subresource when the experimental provisioning feature is enabled.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-15577?
CVE-2026-15577 is a medium-severity missing authorization vulnerability in Grafana Enterprise, published on 13 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A user or service account with read-only access to Git Sync (provisioning) connections can modify a connection's configuration through its status subresource (incorrect authorization). On Grafana 12.4 the affected API is only available when the experimental provisioning feature toggle is enabled.
Weakness: CWE-863
Which versions are affected by CVE-2026-15577?
1 open source package ship an affected version, including grafana.
| Package | Affected | Fixed in |
|---|---|---|
grafana Bitnami | From 12.4.0 | 12.4.13, 13.0.11, 13.1.8, 13.2.4 |
How do I fix CVE-2026-15577?
Upgrade grafana to a fixed version for your release line: 12.4.13, 13.0.11, 13.1.8 or 13.2.4.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-15577 being exploited?
There is no known exploitation of CVE-2026-15577 in the wild and no public exploit code.
Sources
Also known as BIT-grafana-2026-15577, GHSA-pm7c-5ghp-r9fq.