CVE-2023-1387

high

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.

References

https://security.netapp.com/advisory/ntap-20230609-0003/

https://grafana.com/security/security-advisories/cve-2023-1387/

https://github.com/grafana/bugbounty/security/advisories/GHSA-5585-m9r5-p86j

Details

Source: Mitre, NVD

Published: 2023-04-26

Updated: 2023-06-09

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Severity: High