CVE-2026-8462

OpenMeter SQL Injection in ClickHouse-backed Meter Definitions

State: Published
Severity: 8.9 High
Published: Sep 16, 2026
Updated: Sep 16, 2026
Reserved: May 13, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	8.9 High	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	Kong

Weaknesses

CWE-89 Improper neutralization of special elements used in an SQL command ('SQL injection')

Affected Products

Product	Versions
openmeteropenmeter	1.0.0 to before 1.0.0-beta.228Affected

References

https://github.com/openmeterio/openmeter/pull/4383

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