CVE-2026-8462 PUBLISHED

OpenMeter SQL Injection in ClickHouse-backed Meter Definitions

Assigner: Kong
Reserved: 13.05.2026 Published: 16.09.2026 Updated: 16.09.2026

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.

Metrics

CVSS 4.0

CVSS Vector: 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
CVSS Score: 8.9

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	None	Availability	High	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

Product Status

Vendor	openmeter
Product	openmeter
Versions	Default: unaffected affected from 1.0.0 to 1.0.0-beta.228 (excl.)

References

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

Problem Types

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

Impacts

CAPEC-66 SQL Injection