CVEvulnerability
CVE-2026-18801
9.3 CRITICAL
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-08-04
- Last modified
- 2026-08-31
- Assigner
- 02762ae7-200e-4b20-9b2b-a77d5b8fc4cb
- CVSS 4.0 (02762ae7-200e-4b20-9b2b-a77d5b8fc4cb)
- 9.3 CRITICAL — CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:H/SC:H/SI:L/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Weaknesses
- CWE-20
Description
OpenMeter contains a stored, or second-order, SQL injection vulnerability in the handling of customer usage-attribution values.
An attacker who can create or update a customer can store a malicious value in the usageAttribution.key or usageAttribution.subjectKeys fields. When that customer is subsequently used in a meter or event query, OpenMeter inserts the stored value into a ClickHouse WITH map(...) expression using string concatenation.
OpenMeter versions from v1.0.0-beta.218 through v1.0.0-beta.231 are affected.
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness