H2O Vulnerable to Denial of Service (DoS) and File Write

In h2oai/h2o-3 version 3.46.0.1, the runtool command exposes classes in the water.tools package through the ast parser. This includes the XGBoostLibExtractTool class, which can be exploited to shut down the server and write large files to arbitrary directories, leading to a denial of service...

BIT-PYTHON-2026-12003 CPython >3.11 Insecure Input Validation resulting in privilege escalation

To allow builds of Python to be run from an in-tree layout rather than an installed file layout, the VPATH variable is defined at build time and used to locate certain landmarks - specifically, Modules/setup.local. When this landmark is found relative to VPATH relative to the executable, Python...

BIT-LIBPYTHON-2026-12003 CPython >3.11 Insecure Input Validation resulting in privilege escalation

To allow builds of Python to be run from an in-tree layout rather than an installed file layout, the VPATH variable is defined at build time and used to locate certain landmarks - specifically, Modules/setup.local. When this landmark is found relative to VPATH relative to the executable, Python...

RUSTSEC-2026-0203 `tree-sitter-perl-next` is unmaintained

The author of tree-sitter-perl-next has stated that the crate is unmaintained and will not receive further fixes see the repo's readme. Alternatives - ts-parser-perl , an actively maintained tree-sitter Perl grammar that tree-sitter-perl-next initially forked...

HTTP/2 stream-dependency tree UAF

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CVE-2026-10536

A use-after-free vulnerability exists in libcurl when an application configures an HTTP/2 stream-dependency tree using CURLOPT_STREAM_DEPENDS or CURLOPT_STREAM_DEPENDS_E. If the application subsequently calls curl_easy_reset() and then curl_easy_cleanup(), libcurl attempts to access and modify an...

ROS-20260702-73-0009

The vulnerability of the ksmbdtreeconnlookup function in the fs/ksmbd/mgmt/treeconnect.c module of the SMB-server subsystem of the Linux operating system is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the...

The vulnerabilities of the Browser Tree and Explain Visualizer modules in the pgAdmin 4 database management tool allow attackers to execute arbitrary JavaScript code.

The vulnerability of the Browser Tree and the Explain Visualizer modules in the pgAdmin 4 database management tool exists due to the lack of security measures taken to protect the web page structure. Exploiting this vulnerability allows a malicious actor to execute arbitrary JavaScript code...

CVE-2025-15646

HTML::Gumbo versions before 0.19 for Perl disclose heap memory via type confusion. Support for the element was added to libgumbo 0.10.0 in 2015, but the walktree function in lib/HTML/Gumbo.xs was not updated to support it. The element was treated as a text-node, where strlen over-reads the heap...

CVE-2025-15646 HTML::Gumbo versions before 0.19 for Perl disclose heap memory via type confusion

HTML::Gumbo versions before 0.19 for Perl disclose heap memory via type confusion. Support for the element was added to libgumbo 0.10.0 in 2015, but the walktree function in lib/HTML/Gumbo.xs was not updated to support it. The element was treated as a text-node, where strlen over-reads the heap...

EUVD-2025-210396

HTML::Gumbo versions before 0.19 for Perl disclose heap memory via type confusion. Support for the element was added to libgumbo 0.10.0 in 2015, but the walktree function in lib/HTML/Gumbo.xs was not updated to support it. The element was treated as a text-node, where strlen over-reads the heap...

CVE-2026-53341

In the Linux kernel, the following vulnerability has been resolved: fhandle: fix UAF due to unlocked -mntns read in maydecodefh maydecodefh accesses mount::mntns without holding any locks; that means the mount can concurrently be unmounted, and the mntnamespace can concurrently be freed after an...

UBUNTU-CVE-2026-53338

In the Linux kernel, the following vulnerability has been resolved: net: airoha: Add NULL check for ofreservedmemlookup in airohaqdmainithfwdqueues ofreservedmemlookup may return NULL if the reserved memory region referenced by the "memory-region" phandle is not found in the reserved memory table...

CVE-2026-53338 net: airoha: Add NULL check for of_reserved_mem_lookup() in airoha_qdma_init_hfwd_queues()

In the Linux kernel, the following vulnerability has been resolved: net: airoha: Add NULL check for ofreservedmemlookup in airohaqdmainithfwdqueues ofreservedmemlookup may return NULL if the reserved memory region referenced by the "memory-region" phandle is not found in the reserved memory table...

CVE-2026-53905

CVE-2026-53905 affects MCO, with confirmation in version 25.3.3.1. The issue is an insufficient authorization enforcement in the /customer/servlet/mco/webapi/admin-view-hierarchy/get-acl-tree-structure endpoint, allowing an authenticated, low-privileged user to retrieve administrator access contr...

CVE-2026-53905

MCO does not properly enforce authorization checks in the /customer/servlet/mco/webapi/admin-view-hierarchy/get-acl-tree-structure endpoint. An authenticated, low-privileged user can retrieve administrator access control structures without proper authorization checks. This may expose sensitive...

CVE-2026-53905 Unauthorized Access to Administrator ACL View in MCO

MCO does not properly enforce authorization checks in the /customer/servlet/mco/webapi/admin-view-hierarchy/get-acl-tree-structure endpoint. An authenticated, low-privileged user can retrieve administrator access control structures without proper authorization checks. This may expose sensitive...

CVE-2026-53905: Incorrect Authorization

MCO does not properly enforce authorization checks in the /customer/servlet/mco/webapi/admin-view-hierarchy/get-acl-tree-structure endpoint. An authenticated, low-privileged user can retrieve administrator access control structures without proper authorization checks. This may expose sensitive...

CVE-2026-56777

n8n before 2.25.7 and 2.26.x before 2.26.2 contains an abstract syntax tree AST security validator bypass in the Python Code node. An authenticated user with permission to create or modify workflows containing a Python Code node can bypass the validator and access the task executor module...

CVE-2026-56777 n8n - AST Validator Bypass in Python Code Node

n8n before 2.25.7 and 2.26.x before 2.26.2 contains an abstract syntax tree AST security validator bypass in the Python Code node. An authenticated user with permission to create or modify workflows containing a Python Code node can bypass the validator and access the task executor module...