jdbc.postgresql.org: pgjdbc: Client-side Denial of Service via malicious SCRAM-SHA-256 authentication

A flaw was found in pgjdbc, an open-source PostgreSQL JDBC Driver. A malicious server can exploit this vulnerability by instructing the driver to perform SCRAM-SHA-256 Salted Challenge Response Authentication Mechanism Secure Hash Algorithm 256 authentication with an excessively large iteration...

RHSA-2026:19010 Red Hat Security Advisory: postgresql16 security update

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RHSA-2026:19009 Red Hat Security Advisory: postgresql18 security update

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Security update for postgresql-jdbc

This update for postgresql-jdbc fixes the following issue CVE-2026-42198: client-side denial of service via malicious SCRAM-SHA-256 authentication bsc1264174. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper patch"...

SUSE-SU-2026:2028-1 Security update for postgresql-jdbc

This update for postgresql-jdbc fixes the following issue - CVE-2026-42198: client-side denial of service via malicious SCRAM-SHA-256 authentication bsc1264174...

The vulnerability of the timeofday() function in the PostgreSQL database management system allows a hacker to gain unauthorized access to protected information.

The vulnerability of the timeofday function in the PostgreSQL database management system is related to the use of uncontrolled format strings. Exploiting this vulnerability could allow a malicious actor, operating remotely, to gain unauthorized access to protected information...

The vulnerability of the pg_restore_attribute_stats() function in the PostgreSQL database management system allows a hacker to disclose protected information.

The vulnerability of the pgrestoreattributestats function in the PostgreSQL database management system is related to reading beyond the buffer boundaries in memory. Exploiting this vulnerability can allow a malicious actor to disclose sensitive information that is protected by this function...

The vulnerabilities of the negotiation mechanisms for SSL and GSS in the PostgreSQL database management system allow attackers to induce service failures.

The vulnerability of the negotiation mechanisms for SSL and GSS in the PostgreSQL database management system is related to an uncontrolled recursion. Exploiting this vulnerability can allow a malicious actor, operating remotely, to cause service interruptions...

The vulnerability of the PostgreSQL database management system, related to the disclosure of information based on temporal discrepancies, allows a perpetrator to disclose protected information.

The vulnerability of the PostgreSQL database management system is related to the disclosure of information based on temporal discrepancies. Exploiting this vulnerability can allow a malicious actor, operating remotely, to disclose the protected information...

The vulnerability of the PostgreSQL database management system, related to integer overflows, allows attackers to cause service interruptions.

The vulnerability of the PostgreSQL database management system is related to integer overflow. Exploiting this vulnerability can allow a malicious actor to cause service interruptions remotely...

PT-2026-42361

Drupal core includes a database abstraction API to ensure that queries executed against the database are sanitized to prevent SQL injection attacks. A vulnerability in this API allows an attacker to send specially crafted requests, resulting in arbitrary SQL injection for sites using PostgreSQL...

Drupal core - Highly critical - SQL injection - SA-CORE-2026-004

Drupal core includes a database abstraction API to ensure that queries executed against the database are sanitized to prevent SQL injection attacks. A vulnerability in this API allows an attacker to send specially crafted requests, resulting in arbitrary SQL injection for sites using PostgreSQL...

Drupal Core PostgreSQL EntityQuery SQL Injection

This module detects CVE-2026-9082, an unauthenticated SQL injection in Drupal core's PostgreSQL EntityQuery condition handler. It uses a crafted JSON:API filter array key to confirm the vulnerability with time-based blind SQL injection. MySQL, MariaDB, and SQLite are not affected. The configured...

The vulnerability of the CREATE TYPE command in the PostgreSQL database management system allows attackers to execute arbitrary SQL functions.

The vulnerability of the CREATE TYPE command in the PostgreSQL database management system is related to the lack of authentication. Exploiting this vulnerability allows a malicious actor to execute arbitrary SQL functions remotely...

The vulnerability of the implementation of the ALTER SUBSCRIPTION...REFRESH PUBLICATION command in the PostgreSQL database management system allows a attacker to execute arbitrary SQL queries.

The vulnerability of the ALTER SUBSCRIPTION...REFRESH PUBLICATION command in PostgreSQL database management systems lies in the lack of protective measures for SQL query structures. Exploiting this vulnerability allows a malicious actor to execute arbitrary SQL queries remotely...

The vulnerability of the pg_basebackup and pg_rewind utilities in the PostgreSQL database management system allows a hacker to re-write any files they choose.

The vulnerability of the pgbasebackup and pgrewind utilities in the PostgreSQL database management system is related to deficiencies in the mechanism for handling symbolic references. Exploiting this vulnerability allows a malicious actor to rewrite any files remotely...

The vulnerability of the refint module in the PostgreSQL database management system allows a hacker to execute arbitrary code.

The vulnerability of the refint module in the PostgreSQL database management system is related to the lack of measures taken to protect the SQL query structure. Exploiting this vulnerability allows a malicious actor to execute arbitrary code remotely...

The vulnerability of the pg_createsubscriber function in the PostgreSQL database management system allows a hacker to execute arbitrary SQL queries.

The vulnerability of the pgcreatesubscriber function in the PostgreSQL database management system is related to the lack of protective measures for the SQL query structure. Exploiting this vulnerability allows a malicious actor to execute arbitrary SQL queries remotely...

github.com/jackc/pgx/v5: github.com/jackc/pgx: Memory-safety vulnerability

A flaw was found in github.com/jackc/pgx, a PostgreSQL driver for Go. This memory-safety vulnerability could allow an attacker to cause various impacts, such as denial of service DoS or potentially arbitrary code execution, by exploiting memory corruption issues. The exact method of exploitation...

postgresql: PostgreSQL missing validation of multibyte character length executes arbitrary code

Missing validation of multibyte character length in PostgreSQL text manipulation allows a database user to issue crafted queries that achieve a buffer overrun. That suffices to execute arbitrary code as the operating system user running the database...