Description

Ormar is a async mini ORM for Python. In versions 0.9.9 through 0.22.0, when performing aggregate queries, Ormar ORM constructs SQL expressions by passing user-supplied column names directly into `sqlalchemy.text()` without any validation or sanitization. The `min()` and `max()` methods in the `QuerySet` class accept arbitrary string input as the column parameter. While `sum()` and `avg()` are partially protected by an `is_numeric` type check that rejects non-existent fields, `min()` and `max()` skip this validation entirely. As a result, an attacker-controlled string is embedded as raw SQL inside the aggregate function call. Any unauthorized user can exploit this vulnerability to read the entire database contents, including tables unrelated to the queried model, by injecting a subquery as the column parameter. Version 0.23.0 contains a patch.

INFO

Published Date :

2026-02-24T02:03:47.094Z

Last Modified :

2026-02-24T20:35:44.673Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2026-26198 vulnerability.

Vendors Products
Collerek
  • Ormar

CVSS Vulnerability Scoring System

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