PostgreSQL security vulnerabilities

PostgreSQL is a set of free object-relational database management systems developed by the PostgreSQL organization. This system supports most SQL standards and offers many other features, such as foreign keys, triggers, views, etc. Vulnerabilities existed in versions prior to PostgreSQL 18.4,...

PostgreSQL security vulnerabilities

PostgreSQL is a set of free object-relational database management systems developed by the PostgreSQL organization. This system supports most SQL standards and offers many other features, such as foreign keys, triggers, views, etc. Prior to PostgreSQL 18.4, there was a security vulnerability...

PT-2026-40936

Name of the Vulnerable Software and Affected Versions n8n versions prior to 1.123.43 n8n versions prior to 2.20.7 n8n versions prior to 2.22.1 Description An attacker with write access to a git repository connected to an n8n Source Control configuration can commit a malicious Data Table JSON file...

PostgreSQL input validation error vulnerability

PostgreSQL is a set of free object-relational database management systems developed by the PostgreSQL organization. This system supports most SQL standards and offers many other features, such as foreign keys, triggers, views, etc. Versions of PostgreSQL prior to 18.4, 17.10, 16.14, 15.18, and...

PT-2026-40917

Name of the Vulnerable Software and Affected Versions PostgreSQL versions prior to 18.4 PostgreSQL versions prior to 17.10 PostgreSQL versions prior to 16.14 PostgreSQL versions prior to 15.18 PostgreSQL versions prior to 14.23 Description Missing authorization in the CREATE TYPE command allows a...

PostgreSQL security vulnerabilities

PostgreSQL is a set of free object-relational database management systems developed by the PostgreSQL organization. This system supports most SQL standards and offers many other features, such as foreign keys, triggers, views, etc. Security vulnerabilities existed in versions prior to PostgreSQL...

PT-2026-40924

Name of the Vulnerable Software and Affected Versions PostgreSQL versions prior to 18.4 PostgreSQL versions prior to 17.10 PostgreSQL versions prior to 16.14 PostgreSQL versions prior to 15.18 PostgreSQL versions prior to 14.23 Description Uncontrolled recursion during SSL and GSS negotiation...

CVE-2026-6479: Uncontrolled Recursion

Uncontrolled recursion in PostgreSQL SSL and GSS negotiation allows an attacker able to connect to a PostgreSQL AFUNIX socket to achieve sustained denial of service. If SSL and GSS are both disabled, an attacker can do the same via access to a PostgreSQL TCP socket. Versions before PostgreSQL 18....

PT-2026-41160

Name of the Vulnerable Software and Affected Versions Marten versions prior to 8.36.1 Description Marten's full-text search APIs interpolate the user-supplied regConfig parameter directly into the generated SQL without parameterization or validation. This creates a SQL injection sink in any code...

PT-2026-40921

Name of the Vulnerable Software and Affected Versions PostgreSQL versions 17.0 through 17.9 PostgreSQL versions 18.0 through 18.3 Description SQL injection in the pg createsubscriber function allows an attacker with pg create subscription rights to execute arbitrary SQL commands with superuser...

CVE-2026-6477: Use of Inherently Dangerous Function

Use of inherently dangerous function PQfn..., resultisint=0, ... in PostgreSQL libpq loexport, loread, lolseek64, and lotell64 functions allows the server superuser to overwrite a client stack buffer with an arbitrarily-large response. Like gets, PQfn..., resultisint=0, ... stores arbitrary-lengt...

Linux Distros Unpatched Vulnerability : CVE-2026-6479

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Uncontrolled recursion in PostgreSQL SSL and GSS negotiation allows an attacker able to connect to a PostgreSQL AFUNIX socket to achieve sustained denial of...

Linux Distros Unpatched Vulnerability : CVE-2026-46445

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - SOGo before 5.12.7, when PostgreSQL is used, allows SQL injection. CVE-2026-46445 Note that Nessus relies on the presence of the package as reported by the...

Debian dsa-6269 : libecpg-compat3 - security update

The remote Debian 12 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6269 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6269-1 [email protected] https://www.debian.org/securit...

CVE-2026-6575: Buffer Over-read

Buffer over-read in PostgreSQL function pgrestoreattributestats accepts array values of unmatched length, which causes query planning to read past end of one array. This allows a table maintainer to infer memory values past that array end. Within major version 18, minor versions before PostgreSQL...

Linux Distros Unpatched Vulnerability : CVE-2026-6575

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Buffer over-read in PostgreSQL function pgrestoreattributestats accepts array values of unmatched length, which causes query planning to read past end of one...

Vulnerability in core server (CVE-2026-6478)

PostgreSQL discloses MD5-hashed passwords via covert timing channel Covert timing channel in comparison of MD5-hashed password in PostgreSQL authentication allows an attacker to recover user credentials sufficient to authenticate. This does not affect scram-sha-256 passwords, the default in all...

Vulnerability in core server (CVE-2026-6472)

PostgreSQL CREATE TYPE does not check multirange schema CREATE privilege Missing authorization in PostgreSQL CREATE TYPE allows an object creator to hijack other queries that use searchpath to find user-defined types, including extension-defined types. That is to say, the victim will execute...

Vulnerability in core server (CVE-2026-6474)

PostgreSQL timeofday can disclose portions of server memory Externally-controlled format string in PostgreSQL timeofday function allows an attacker to retrieve portions of server memory, via crafted timezone zones. Versions before PostgreSQL 18.4, 17.10, 16.14, 15.18, and 14.23 are affected...

Vulnerability in core server (CVE-2026-6473)

PostgreSQL server undersizes allocations, via integer wraparound Integer wraparound in multiple PostgreSQL server features allows an unprivileged database user to cause the server to undersize an allocation and write out-of-bounds. This may execute arbitrary code as the operating system user...