CVE-2026-19634

Description

A flaw was found in PostgreSQL Anonymizer. A SQL injection vulnerability exists in the import_database_rules() and import_roles_rules() functions. A malicious user can craft a JSON document with specially designed object names. If a superuser then imports this document, the malicious code within it can be executed with superuser privileges, leading to arbitrary code execution.

Statement

Red Hat Product Security has determined that this vulnerability does not affect any currently supported Red Hat product. This assessment may evolve based on further analysis and discovery. For more information about this vulnerability and the products it affects, please see the linked references.

Mitigation

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

Understanding the Weakness (CWE)

Confidentiality,Integrity,Availability

Technical Impact: Execute Unauthorized Code or Commands

Adversaries could execute system commands, typically by changing the SQL statement to redirect output to a file that can then be executed.

Confidentiality

Technical Impact: Read Application Data

Since SQL databases generally hold sensitive data, loss of confidentiality is a frequent problem with SQL injection vulnerabilities.

Authentication

Technical Impact: Gain Privileges or Assume Identity; Bypass Protection Mechanism

If poor SQL commands are used to check user names and passwords or perform other kinds of authentication, it may be possible to connect to the product as another user with no previous knowledge of the password.

Access Control

Technical Impact: Bypass Protection Mechanism

If authorization information is held in a SQL database, it may be possible to change this information through the successful exploitation of a SQL injection vulnerability.

Integrity

Technical Impact: Modify Application Data

Just as it may be possible to read sensitive information, it is also possible to modify or even delete this information with a SQL injection attack.

Frequently Asked Questions

Want to get errata notifications? Sign up here.