SiYuan: Unauthenticated Admin API Access via Blanket chrome-extension:// Origin Allowlist

Summary SiYuan Note's kernel HTTP server unconditionally trusts all chrome-extension:// origins, granting RoleAdministrator access to every installed browser extension without any authentication. Combined with the default empty AccessAuthCode on desktop installs, any Chrome/Chromium extension --...

GHSA-HVR9-72V2-FFF3 SiYuan: Unauthenticated Admin API Access via Blanket chrome-extension:// Origin Allowlist

Summary SiYuan Note's kernel HTTP server unconditionally trusts all chrome-extension:// origins, granting RoleAdministrator access to every installed browser extension without any authentication. Combined with the default empty AccessAuthCode on desktop installs, any Chrome/Chromium extension --...

JLSEC-2026-660 libssh2 through 1.11.1, fixed in commit 1762685, contains a pre-authentication denial of service...

libssh2 through 1.11.1, fixed in commit 1762685, contains a pre-authentication denial of service vulnerability in the SSHMSGEXTINFO handler in src/packet.c that allows a malicious SSH server to cause a client CPU exhaustion loop by sending a crafted extension count value. A malicious server can s...

CVE-2026-59876

A flaw was found in protobufjs. The Text Format extension, responsible for compiling protobuf definitions into JavaScript functions, improperly parsed string-keyed map entries. This allowed a specially crafted map entry with the key proto to modify the prototype of the returned map object. An...

EUVD-2026-42736

Cotonti Siena 0.9.26 and earlier contains a cross-site request forgery vulnerability that allows unauthenticated attackers to modify administrator configuration by tricking a logged-in administrator into submitting a forged POST request to the admin.php config update handler, which never invokes...

VulnCheck KEV: CVE-2026-48939

A vulnerability in the iCagenda extension for Joomla allows the upload of arbitrary files in the file attachment feature, ultimately resulting in PHP code upload and execution...

EulerOS 2.0 SP12 : xorg-x11-server (EulerOS-SA-2026-2637)

According to the versions of the xorg-x11-server packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A flaw was found in the X.Org X server. This out-of-bounds read vulnerability in the XKB geometry processing, specifically within the...

Linux Distros Unpatched Vulnerability : CVE-2026-50812

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A NULL pointer dereference in the SQLite Session Extension in SQLite 3.53.1 and SQLite trunk builds before check-in e807d4e3798efd53 allows an attacker who can...

CVE-2026-58143

Cotonti Siena 0.9.26 and earlier contains a cross-site request forgery vulnerability that allows unauthenticated attackers to modify administrator configuration by tricking a logged-in administrator into submitting a forged POST request to the admin.php config update handler, which never invokes...

CVE-2026-58143

Cotonti Siena 0.9.26 and earlier are affected by a cross-site request forgery via the admin.php config update endpoint. The vulnerability lets an unauthenticated attacker trick a logged-in administrator into submitting a forged POST request, bypassing CSRF validation. Attackers can disable the PF...

CVE-2026-58143

Cotonti Siena 0.9.26 and earlier contains a cross-site request forgery vulnerability that allows unauthenticated attackers to modify administrator configuration by tricking a logged-in administrator into submitting a forged POST request to the admin.php config update handler, which never invokes...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS via improper handling of the id parameter in the Bazar widget handler. An attacker can execute arbitrary JavaScript in the victim's browser by crafting a malicious URL that injects attacker-controlled attributes...

CVE-2026-56292

The CVE describes an SQL injection in the AcyMailing extension for Joomla, affecting versions older than 10.11.1. The underlying issue is a SQL query handling flaw in the AcyMailing component, allowing an attacker to achieve unauthorized database access and potential data leakage . Products: Joom...

CVE-2026-56292 Joomla Extension - acymailing.com - SQL Injection in AcyMailing extension < 10.11.1

Joomla Extension - acymailing.com - SQL Injection in AcyMailing extension 10.11.1 - A SQLi vulnerability in AcyMailing component 10.11.1 for Joomla was discovered. Exploiting this flaw can lead to unauthorized database access and data leakage...

Craft CMS has authenticated path traversal in `assets/icon`, allowing local `.svg` file read

Summary An authenticated path traversal in assets/icon allows local SVG file read by passing traversal sequences in the extension parameter. The issue is caused by file existence checks happening before extension validation. Details The endpoint: - src/controllers/AssetsController.php:1115-1123 -...

GHSA-C43V-4CR8-6MVP Craft CMS has authenticated path traversal in `assets/icon`, allowing local `.svg` file read

Summary An authenticated path traversal in assets/icon allows local SVG file read by passing traversal sequences in the extension parameter. The issue is caused by file existence checks happening before extension validation. Details The endpoint: - src/controllers/AssetsController.php:1115-1123 -...

unbound: Unbound: Denial of Service via excessive EDNS options

A flaw was found in Unbound. A remote attacker can exploit this vulnerability by sending queries with an excessive number of EDNS Extension Mechanisms for DNS options. This can cause Unbound threads to be held hostage while parsing and creating internal data structures for these options...

OESA-2026-2958 nmap security update

Nmap "Network Mapper" is a free and open source license utility for network discovery and security \ auditing. It was designed to rapidly scan large networks, but works fine against single hosts. Security Fixes: Nmap through 7.99 does not keep the IPv6 extension-header walk within the captured...

OESA-2026-2956 nmap security update

Nmap "Network Mapper" is a free and open source license utility for network discovery and security \ auditing. It was designed to rapidly scan large networks, but works fine against single hosts. Security Fixes: Nmap through 7.99 does not keep the IPv6 extension-header walk within the captured...

OESA-2026-2957 nmap security update

Nmap "Network Mapper" is a free and open source license utility for network discovery and security \ auditing. It was designed to rapidly scan large networks, but works fine against single hosts. Security Fixes: Nmap through 7.99 does not keep the IPv6 extension-header walk within the captured...