Unity Linux 20.1070e Security Update: tomcat (UTSA-2026-130403)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-130403 advisory. Uncontrolled Resource Consumption vulnerability in Apache Tomcat's WebSocket chat example. This issue affects Apache Tomcat: from 11.0.0-M20 through 11.0.24, from...

CVE-2026-110847

n8n before 1.123.83, 2.x before 2.41.4, and 2.42.x before 2.42.1 contains a stored cross-site scripting vulnerability in the Chat Trigger hosted-chat page, where insufficiently sanitised customCss values are interpolated into the page as markup. Workflow authors can publish a chat without n8n use...

CVE-2026-110841

n8n before 2.41.4 and 2.42.0 contains an authorization bypass in the agent chat resume endpoint, which accepts a run identifier from the request body without verifying that the suspended checkpoint belongs to the caller. Authenticated project members can list and read other members' private agent...

CVE-2026-110847

The n8n workflow automation tool contains a Stored Cross-Site Scripting (XSS) vulnerability in the Chat Trigger hosted-chat page. This issue exists in versions before 1.123.83 , 2.x before 2.41.4 , and 2.42.x before 2.42.1 . The root cause is the interpolation of insufficiently sanitized customCs...

CVE-2026-110847 n8n before 1.123.83, 2.41.4, and 2.42.1 Stored XSS via Chat Trigger customCss Parameter

n8n before 1.123.83, 2.x before 2.41.4, and 2.42.x before 2.42.1 contains a stored cross-site scripting vulnerability in the Chat Trigger hosted-chat page, where insufficiently sanitised customCss values are interpolated into the page as markup. Workflow authors can publish a chat without n8n use...

CVE-2026-110847 n8n before 1.123.83, 2.41.4, and 2.42.1 Stored XSS via Chat Trigger customCss Parameter

n8n before 1.123.83, 2.x before 2.41.4, and 2.42.x before 2.42.1 contains a stored cross-site scripting vulnerability in the Chat Trigger hosted-chat page, where insufficiently sanitised customCss values are interpolated into the page as markup. Workflow authors can publish a chat without n8n use...

CVE-2026-110841 n8n before 2.41.4 and 2.42.0 Authorization Bypass in Agent Chat Resume Tool Approval

n8n before 2.41.4 and 2.42.0 contains an authorization bypass in the agent chat resume endpoint, which accepts a run identifier from the request body without verifying that the suspended checkpoint belongs to the caller. Authenticated project members can list and read other members' private agent...

CVE-2026-110841 n8n before 2.41.4 and 2.42.0 Authorization Bypass in Agent Chat Resume Tool Approval

n8n before 2.41.4 and 2.42.0 contains an authorization bypass in the agent chat resume endpoint, which accepts a run identifier from the request body without verifying that the suspended checkpoint belongs to the caller. Authenticated project members can list and read other members' private agent...

CVE-2026-110841

The n8n platform (versions before 2.41.4 and 2.42.0 ) is vulnerable to an authorization bypass in the agent chat resume endpoint. The root cause is the failure to verify that a suspended checkpoint belongs to the caller when a run identifier is accepted from the request body. Authenticated projec...

CVE-2026-91156 Discourse: Chat MessageBus delivers read-restricted messages to unauthorized users

Discourse is an open-source discussion platform. Prior to 2026.9.0, 2026.8.1, 2026.7.3, and 2026.1.9, MessageBus audience calculation could deliver messages from a read-restricted category chat channel to an authenticated user who could view the category but was not allowed to use Chat under the...

CVE-2026-91156 Discourse: Chat MessageBus delivers read-restricted messages to unauthorized users

Discourse is an open-source discussion platform. Prior to 2026.9.0, 2026.8.1, 2026.7.3, and 2026.1.9, MessageBus audience calculation could deliver messages from a read-restricted category chat channel to an authenticated user who could view the category but was not allowed to use Chat under the...

EUVD-2026-101300

Discourse is an open-source discussion platform. Prior to 2026.9.0, 2026.8.1, 2026.7.3, and 2026.1.9, MessageBus audience calculation could deliver messages from a read-restricted category chat channel to an authenticated user who could view the category but was not allowed to use Chat under the...

CVE-2026-110611

REBUILD through 4.5.0 contains an authorization bypass vulnerability in AiBot2Controller /aibot2 endpoints that act on a caller-supplied chatid without verifying ownership. Authenticated low-privilege users can supply another user's chatid to chat-init, chat-delete, chat-feedback, or...

CVE-2026-104748

The SimpleForm – Form Maker to Chat Apps with Quiz, Poll and Multi Lead Notifications plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 3.10.0 This is due to the wpajaxnoprivsimpleformwpregister AJAX action lacking any capability check for role...

CVE-2026-92097

The Click to Chat for WhatsApp plugin for WordPress is vulnerable to Arbitrary Shortcode Execution in versions up to, and including, 4.44 This is due to the greetingsdialog function building the url template placeholder from a sanitizetextfield-filtered $SERVER'REQUESTURI' on archive pages and th...

EUVD-2026-100770

The Click to Chat for WhatsApp plugin for WordPress is vulnerable to Arbitrary Shortcode Execution in versions up to, and including, 4.44 This is due to the greetingsdialog function building the url template placeholder from a sanitizetextfield-filtered $SERVER'REQUESTURI' on archive pages and th...

CVE-2026-92097 Click to Chat <= 4.44 - Unauthenticated Arbitrary Shortcode Execution via REQUEST_URI via {url} Placeholder

The Click to Chat for WhatsApp plugin for WordPress is vulnerable to Arbitrary Shortcode Execution in versions up to, and including, 4.44 This is due to the greetingsdialog function building the url template placeholder from a sanitizetextfield-filtered $SERVER'REQUESTURI' on archive pages and th...

CVE-2026-92097

The Click to Chat for WhatsApp plugin for WordPress (versions up to and including 4.44 ) is vulnerable to Unauthenticated Arbitrary Shortcode Execution . The issue originates in the greetings_dialog() function, which constructs the {url} template placeholder using a sanitize_text_field()-filtered...

CVE-2026-110611: Authorization Bypass Through User-Controlled Key

REBUILD through 4.5.0 contains an authorization bypass vulnerability in AiBot2Controller /aibot2 endpoints that act on a caller-supplied chatid without verifying ownership. Authenticated low-privilege users can supply another user's chatid to chat-init, chat-delete, chat-feedback, or...

PT-2026-114161

Name of the Vulnerable Software and Affected Versions n8n versions prior to 1.123.83 n8n versions 2.x prior to 2.41.4 n8n versions 2.42.x prior to 2.42.1 Description A stored cross-site scripting issue exists in the Chat Trigger hosted-chat page. The problem occurs because customCss values are no...