# 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.

- **Severity:** Medium 6.5 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** Yes
- **Published:** 13 Oct 2026
- **Updated:** 13 Oct 2026
- **Also known as:** BIT-grafana-2026-15577, GHSA-pm7c-5ghp-r9fq

## 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 (Incorrect Authorization)

## Which versions are affected by CVE-2026-15577?

1 open source package ship an affected version, including grafana.


| Package | Ecosystem | 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.

## Is CVE-2026-15577 being exploited?

There is no known exploitation of CVE-2026-15577 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-15577 and fix it if it is affected.

What it is: 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.
Exploitation: There is no known exploitation of CVE-2026-15577 in the wild and no public exploit code.

Affected packages and fixed versions:
- grafana (Bitnami): affected from 12.4.0; fixed in 12.4.13, 13.0.11, 13.1.8, 13.2.4

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-15577/ (Markdown: https://insights.sbomify.com/CVE-2026-15577/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-15577
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-15577
- OSV: https://osv.dev/vulnerability/CVE-2026-15577

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-15577/
Summaries are generated and may contain mistakes; the official description above is the record.