CVE-2026-32611
CRITICAL WAF: HighGlances is an open-source system cross-platform monitoring tool. The GHSA-x46r fix (commit 39161f0) addressed SQL injection in the TimescaleDB export module by converting all SQL operations to use parameterized queries and `psycopg.sql` composable objects. However, the DuckDB export module (`glances/exports/glances_duckdb/__init__.py`) was not included in this fix and contains the same class of vulnerability: table names and column names derived from monitoring statistics are directly interpolated into SQL statements via f-strings. While DuckDB INSERT values already use parameterized queries (`?` placeholders), the DDL construction and table name references do not escape or parameterize identifier names. Version 4.5.3 provides a more complete fix.
WAF Coverage Analysis
OWASP: A03:2021 Injection
Affected Software
| Vendor | Product | Version |
|---|---|---|
| nicolargo | glances | up to 4.5.2 |
References
- github.com (Patch)
- github.com (Release Notes)
- github.com (Exploit, Vendor Advisory)