CVE-2025-58748 Dataease H2 data source JDBC URL validation bypass leads to remote code execution

Dataease is an open source data analytics and visualization platform. In Dataease versions up to 2.10.12 the H2 data source implementation H2.java does not verify that a provided JDBC URL starts with jdbc:h2. This lack of validation allows a crafted JDBC configuration that substitutes the Amazon...

Medium: python-h2

Issue Overview: h2 is a pure-Python implementation of a HTTP/2 protocol stack. Prior to version 4.3.0, an HTTP/2 request splitting vulnerability allows attackers to perform request smuggling attacks by injecting CRLF characters into headers. This occurs when servers downgrade HTTP/2 requests to...

PT-2025-37721

Name of the Vulnerable Software and Affected Versions: Dataease versions prior to 2.10.13 Description: Dataease is an open source data analytics and visualization platform. The H2 data source implementation H2.java lacks validation to ensure that a provided JDBC URL begins with jdbc:h2. This allo...

openSUSE Security Advisory (SUSE-SU-2025:03199-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

SUSE SLED15 / SLES15 / openSUSE 15 Security Update : python-h2 (SUSE-SU-2025:03199-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has a package installed that is affected by a vulnerability as referenced in the SUSE-SU-2025:03199-1 advisory. - CVE-2025-57804: Fixed HTTP Request Smuggling due to illegal characters in headers bsc1248737 Tenable h...

Security update for python-h2

This update for python-h2 fixes the following issues: CVE-2025-57804: Fixed HTTP Request Smuggling due to illegal characters in headers bsc1248737 Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper patch". Alternatively...

SUSE-SU-2025:03199-1 Security update for python-h2

This update for python-h2 fixes the following issues: - CVE-2025-57804: Fixed HTTP Request Smuggling due to illegal characters in headers bsc1248737...

BIT-NIFI-2023-34468 Apache NiFi: Potential Code Injection with Database Services using H2

The DBCPConnectionPool and HikariCPConnectionPool Controller Services in Apache NiFi 0.0.2 through 1.21.0 allow an authenticated and authorized user to configure a Database URL with the H2 driver that enables custom code execution. The resolution validates the Database URL and rejects H2 JDBC...

OESA-2025-2250 python-h2 security update

This repository contains a pure-Python implementation of a HTTP/2 protocol stack. It is written from the ground up to be embeddable in whatever program you choose to use, ensuring that you can speak HTTP/2 regardless of your programming paradigm. Security Fixes: A vulnerability was found in...

Linux Distros Unpatched Vulnerability : CVE-2018-14335

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in H2 1.4.197. Insecure handling of permissions in the backup function allows attackers to read sensitive files outside of their...

Debian dla-4290 : python3-h2 - security update

The remote Debian 11 host has a package installed that is affected by a vulnerability as referenced in the dla-4290 advisory. ------------------------------------------------------------------------- Debian LTS Advisory DLA-4290-1 [email protected] https://www.debian.org/lts/security/...

Updated tomcat packages fix vulnerabilities

APR/Native Connector crash leading to DoS. CVE-2025-52434 DoS via integer overflow in multipart file upload. CVE-2025-52520 DoS via excessive h2 streams at connection start. CVE-2025-53506 H2 DoS - Made You Reset. CVE-2025-48989...

DLA-4290-1 python-h2 - security update

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Linux Distros Unpatched Vulnerability : CVE-2022-45868

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The web-based admin console in H2 Database Engine before 2.2.220 can be started via the CLI with the argument -webAdminPassword, which allows the user to specif...

OPENSUSE-SU-2025:15496-1 python311-h2-4.3.0-1.1 on GA media

These are all security issues fixed in the python311-h2-4.3.0-1.1 package on the GA media of openSUSE Tumbleweed...

GHSA-63CX-G855-HVV4 mitmproxy binaries embed a vulnerable python-hyper/h2 dependency

mitmproxy 12.1.1 and below embed python-hyper/h2 ≤ v4.2.0, which has a gap in its HTTP/2 header validation. This enables request smuggling attacks when mitmproxy is in a configuration where it translates HTTP/2 to HTTP/1. For example, this affects reverse proxies to http:// backends. It does not...

CRLF Injection

Overview h2 is a Pure-Python HTTP/2 protocol implementation Affected versions of this package are vulnerable to CRLF Injection due to insufficient validation in the request headers. This occurs when servers downgrade HTTP/2 requests to HTTP/1.1 without properly validating header names/values,...

CVE-2025-57772

DataEase is an open source business intelligence and data visualization tool. Prior to version 2.10.12, there is a H2 JDBC RCE bypass in DataEase. If the JDBC URL meets criteria, the getJdbcUrl method is returned, which acts as the getter for the JdbcUrl parameter provided. This bypasses H2's...

CVE-2025-57772 Dataease H2 JDBC RCE Bypass

DataEase is an open source business intelligence and data visualization tool. Prior to version 2.10.12, there is a H2 JDBC RCE bypass in DataEase. If the JDBC URL meets criteria, the getJdbcUrl method is returned, which acts as the getter for the JdbcUrl parameter provided. This bypasses H2's...

Fedora: Security Advisory (FEDORA-2025-c22dd590b8)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...