---
id: CVE-2026-8462
title: >-
  SQL injection in ClickHouse-backed meter definitions in OpenMeter OpenMeter
  before v1.0.0-beta.228 on all platforms allows a remote unauthenticated
  attacker to access or modify metering event data, and potentially cause denial
  of service…
summary: >-
  SQL injection in ClickHouse-backed meter definitions in OpenMeter OpenMeter
  before v1.0.0-beta.228 on all platforms allows a remote unauthenticated
  attacker to access or modify metering event data, and potentially cause denial
  of service…
severity: high
cvss: 8.9
cvssVector: 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P'
cwe:
  - CWE-89
vendor: openmeter
product: openmeter
affected:
  - openmeter >= 1.0.0 < 1.0.0-beta.228
published: '2026-09-16'
updated: '2026-09-18'
sourceUpdated: '2026-09-18T19:07:38.320'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-8462'
references:
  - url: 'https://github.com/openmeterio/openmeter/pull/4383'
    label: 02762ae7-200e-4b20-9b2b-a77d5b8fc4cb
tags:
  - nvd
  - cve.org
epss: 0.00511
epssPercentile: 0.41045
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: total
  timestamp: '2026-09-16T17:45:55.444659Z'
cvssSource: cna
ingestedAt: '2026-09-16T10:53:54.012Z'
---

## Overview

SQL injection in ClickHouse-backed meter definitions in OpenMeter OpenMeter before v1.0.0-beta.228 on all platforms allows a remote unauthenticated attacker to access or modify metering event data, and potentially cause denial of service, via crafted user-controlled JSONPath values submitted to meters API.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.