PYSEC-2026-351 H2O Deserialization of Untrusted Data Vulnerability

A vulnerability in the h2oai/h2o-3 REST API versions 3.46.0.4 allows unauthenticated remote attackers to execute arbitrary code via deserialization of untrusted data. The vulnerability exists in the endpoints POST /99/ImportSQLTable and POST /3/SaveToHiveTable, where user-controlled JDBC URLs are...

[SECURITY] Fedora 43 Update: mariadb10.11-10.11.18-2.fc43

MariaDB is a community developed fork from MySQL - a multi-user, multi-thread ed SQL database server. It is a client/server implementation consisting of a server daemon mariadbd and many different client programs and libraries. The base package contains the standard MariaDB/MySQL client programs...

Important Photon OS Security Update - PHSA-2026-5.0-0908

Updates of 'vim', 'mysql', 'krb5' packages of Photon OS have been released...

mysql:8.0 security, bug fix, and enhancement update

An update is available for module.mecab-ipadic, mecab, mecab-ipadic, module.mecab. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list MySQL is a multi-user,...

RLSA-2023:3087 Important: mysql:8.0 security, bug fix, and enhancement update

MySQL is a multi-user, multi-threaded SQL database server. It consists of the MySQL server daemon mysqld and many client programs and libraries. The following packages have been upgraded to a later upstream version: mysql 8.0.32. BZ2177734, BZ2177735, BZ2177736 Security Fixes: mysql: Server:...

RockyLinux 8 : mysql:8.0 (RLSA-2023:3087)

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2023:3087 advisory. mysql: Server: Security: Privileges unspecified vulnerability CPU Apr 2023 CVE-2023-21912 mysql: Server: Optimizer unspecified vulnerability CPU Oct 2022...

SUSE SLES12: dovecot22 / dovecot22-backend-mysql / dovecot22-backend-pgsql / etc (SUSE-SU-2026:2645-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2645-1 advisory. This update for dovecot22 fixes the following issues - CVE-2026-33603: login: base64 input can contain tabs that bypass IPC protection...

RHBA-2025:5321 Red Hat Bug Fix Advisory: mysql8.4 bug fix and enhancement update

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Malicious code in leo-connector-mysql (npm)

The leo-connector-mysql npm package was compromised as part of the Miasma worm campaign targeting the LeoPlatform npm ecosystem. On June 24, 2026, 20 LeoPlatform packages were published within a 3-second window by a threat actor who had taken over the npm account czirker belonging to the...

MAL-2026-6425 Malicious code in leo-connector-mysql (npm)

The leo-connector-mysql npm package was compromised as part of the Miasma worm campaign targeting the LeoPlatform npm ecosystem. On June 24, 2026, 20 LeoPlatform packages were published within a 3-second window by a threat actor who had taken over the npm account czirker belonging to the...

CVE-2026-53949

Summary (CVE-2026-53949) Ghost CMS (Node.js). Affected versions: 5.46.1–6.21.2. Description: validation on filters for public API endpoints could be partially bypassed, enabling disclosure of private fields via brute-force. Impact depends on database: with SQLite, password hashes were fully acces...

CVE-2026-53949 Ghost Content API filter bypass reveals private fields

Ghost is a Node.js content management system. From 5.46.1 until 6.21.2, the validation applied to filters on the public API endpoints could be partially bypassed, making it possible to reveal private fields via a brute force attack. If SQLite was used as the database password hashes were fully...

OESA-2026-2734 mariadb security update

Security Fixes: Vulnerability in the MySQL Server product of Oracle MySQL component: InnoDB. Supported versions that are affected are 8.0.0-8.0.41, 8.4.0-8.4.4 and 9.0.0-9.2.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromis...

OESA-2026-2733 mariadb security update

Security Fixes: Vulnerability in the MySQL Server product of Oracle MySQL component: InnoDB. Supported versions that are affected are 8.0.0-8.0.41, 8.4.0-8.4.4 and 9.0.0-9.2.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromis...

CVE-2026-56351

CVE-2026-56351 affects n8n prior to 2.4.0. A SQL injection exists in the MySQL, PostgreSQL, and Microsoft SQL nodes, where unescaped identifier values in node configuration parameters can be exploited by an authenticated user with workflow-creation permissions to inject arbitrary SQL and compromi...

USN-8457-2 mysql-8.0 vulnerabilities

USN-8457-1 fixed several vulnerabilities in MySQL. This update provides the corresponding fixes for MySQL on Ubuntu 20.04 LTS Original advisory details: It was discovered that MySQL Router incorrectly handled repeated TLS protocol upgrade requests. An unauthenticated remote attacker could possibl...

USN-8457-2: MySQL vulnerabilities

USN-8457-1 fixed several vulnerabilities in MySQL. This update provides the corresponding fixes for MySQL on Ubuntu 20.04 LTS Original advisory details: It was discovered that MySQL Router incorrectly handled repeated TLS protocol upgrade requests. An unauthenticated remote attacker could possibl...

PT-2026-52073

Name of the Vulnerable Software and Affected Versions Ghost versions 5.46.1 through 6.21.1 Description Validation applied to filters on public API endpoints could be partially bypassed, allowing the disclosure of private fields through a brute force attack. The impact varies by database: when usi...

Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS : MySQL vulnerabilities (USN-8457-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8457-1 advisory. It was discovered that MySQL Router incorrectly handled repeated TLS protocol upgrade requests. An unauthenticated remote...

USN-8457-1: MySQL vulnerabilities

It was discovered that MySQL Router incorrectly handled repeated TLS protocol upgrade requests. An unauthenticated remote attacker could possibly use this issue to cause MySQL Router to crash, resulting in a denial of service. CVE-2026-46862 It was discovered that MySQL Server incorrectly handled...