CVE-2026-33380

MEDIUM

Grafana OSS Arbitrary File Read via SQL Expressions

Title source: llm

Description

A vulnerability in SQL Expressions allows an authenticated attacker to read arbitrary files from the Grafana server's filesystem. Only instances with the sqlExpressions feature toggle enabled are vulnerable.

References (1)

Core 1

Core References

Vendor Advisory vendor-advisory

https://grafana.com/security/security-advisories/cve-2026-33380

Scores

CVSS v3 6.3

EPSS 0.0025

EPSS Percentile 16.5%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-552

Status published

Products (10)

Grafana/Grafana OSS 11.6.0 - 11.6.14

Grafana/Grafana OSS 11.6.14 - 11.6.14+security-04

Grafana/Grafana OSS 12.0.0 - 12.2.8

Grafana/Grafana OSS 12.2.8 - 12.2.8+security-04

Grafana/Grafana OSS 12.3.0 - 12.3.6

Grafana/Grafana OSS 12.3.6 - 12.3.6+security-04

Grafana/Grafana OSS 12.4.0 - 12.4.3

Grafana/Grafana OSS 12.4.3 - 12.4.3+security-02

Grafana/Grafana OSS 13.0.0 - 13.0.1

Grafana/Grafana OSS 13.0.1 - 13.0.1+security-01

Published May 13, 2026

Tracked Since May 14, 2026