CVE-2023-1387

MEDIUM

Grafana 9.1.0-9.2.16 - JWT Exposure via URL Query Parameter

Title source: llm
STIX 2.1

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.

Scores

CVSS v3 4.2
EPSS 0.0150
EPSS Percentile 71.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-200
Status published
Products (1)
grafana/grafana 9.1.0 - 9.2.17
Published Apr 26, 2023
Tracked Since Feb 18, 2026