OpenMeter SQL Injection in ClickHouse-backed Meter Definitions (CVE-2026-8462) | HOL Guard CVE

Medium severityCVE-2026-8462GHSA-WC3V-3457-C8CM

OpenMeter SQL Injection in ClickHouse-backed Meter Definitions

Answer in brief

CVE-2026-8462 records a Medium severity vulnerability in OpenMeter SQL Injection in ClickHouse-backed Meter Definitions. The current sources do not mark it as known exploited. The current feed maps openmeter/openmeter (generic), github.com/openmeterio/openmeter (go). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Sep 16, 2026Updated Sep 16, 2026Source checked Sep 16, 2026First seen by HOL Jun 11, 2026Material review Sep 16, 2026

Upstream Advisory

Key facts

Risk: Medium
Exploitation: Not marked as known exploited
Affected software: 2 mapped packages or products
Fix availability: Available

Why this deserves its current priority

A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps openmeter/openmeter (generic), github.com/openmeterio/openmeter (go). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
openmeter/openmetergeneric	>=1.0.0 <1.0.0-beta.228	1.0.0-beta.228
github.com/openmeterio/openmetergo	<1.0.0-beta.228	1.0.0-beta.228

Recommended response

Check inventory. Check lockfiles and deployed manifests for openmeter/openmeter, github.com/openmeterio/openmeter.
Review the reported fix. Update openmeter/openmeter to 1.0.0-beta.228; github.com/openmeterio/openmeter to 1.0.0-beta.228 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

Published upstream
Sep 16, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Sep 16, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Jun 11, 2026

Sources and claim methodology

Upstream source description

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.

Quoted source text, attributed separately from HOL analysis.