CVE-2026-63080 Details
Description
Aptabase through commit 5a89368 contains a SQL injection vulnerability in the ClickHouse query backend that allows authenticated attackers to read event data across all tenants by injecting unsanitized filter parameters into Liquid SQL templates. Attackers can supply malicious values through EventName, CountryCode, OsName, DeviceModel, AppVersion, or SessionId parameters to inject a UNION ALL statement that bypasses the app_id tenant isolation filter across thirteen of the fifteen stats API endpoints.
A SQL injection vulnerability has been identified in Aptabase versions through commit 5a89368, specifically within the ClickHouse query backend. This vulnerability allows authenticated attackers to read event data across all tenants by injecting unsanitized filter parameters into Liquid SQL templates. The exploitation involves supplying malicious values through several parameters, including EventName, CountryCode, OsName, DeviceModel, AppVersion, or SessionId. This injection bypasses the app_id tenant isolation filter on thirteen of the fifteen stats API endpoints, leading to unauthorized data access.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Jul 21, 2026CISA-ADP
Assessed Jul 22, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.vulncheck.com/advisories/aptabase-sql-injection-via-clickhouse-query-backend | [email protected] | Advisory |
| https://yoyochaud.fr/en/chaud/cve-2026-63080-aptabase-sql-injection/ | [email protected] | ExploitTechnical Analysis |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-89 | Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Aptabase | <= 5a8936852a20c26267ffaefd3544f91e3ca94135 |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 22, 2026 | CVE Modified | CISA-ADP |
| Jul 21, 2026 | New CVE Received | [email protected] |
Volerion