CVE-2026-63216

The Zammad helpdesk system is vulnerable to Stored XSS in versions prior to 7.1.2 due to the rendering of unsanitized option labels in the AI Agents configuration dialogs. The root cause is that option labels are output as raw HTML without proper escaping. An attacker can inject malicious strings...

DEBIAN-CVE-2026-67421

RabbitMQ is a messaging and streaming broker. From 3.13.0 until 3.13.19, 4.0.24, 4.1.15, 4.2.10, and 4.3.5, RabbitMQ Management rendered an AMQP authorization-error reason containing an attacker-controlled queue name as HTML when the OAuth management UI was enabled. Exploitation requires an...

CVE-2026-67421

RabbitMQ is a messaging and streaming broker. From 3.13.0 until 3.13.19, 4.0.24, 4.1.15, 4.2.10, and 4.3.5, RabbitMQ Management rendered an AMQP authorization-error reason containing an attacker-controlled queue name as HTML when the OAuth management UI was enabled. Exploitation requires an...

CVE-2026-56731 Zammad: Cross-Site Scripting in Ticket Notifications

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1, a low-privilege authenticated user may inject arbitrary HTML markup, including JavaScript event handlers, into a ticket title via the standard ticket creation workflow. The title is persisted without sanitization...

EUVD-2026-87216

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1, a low-privilege authenticated user may inject arbitrary HTML markup, including JavaScript event handlers, into a ticket title via the standard ticket creation workflow. The title is persisted without sanitization...

CVE-2026-56731 Zammad: Cross-Site Scripting in Ticket Notifications

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1, a low-privilege authenticated user may inject arbitrary HTML markup, including JavaScript event handlers, into a ticket title via the standard ticket creation workflow. The title is persisted without sanitization...

CVE-2026-56731

The open-source helpdesk system Zammad is vulnerable to a Cross-Site Scripting (XSS) flaw in versions prior to 7.0.1 . A low-privilege authenticated user can inject arbitrary HTML markup , including JavaScript event handlers , into a ticket title through the standard ticket creation workflow. Thi...

CVE-2026-67421 RabbitMQ: Stored HTML Injection in RabbitMQ Management OAuth Error Handling

RabbitMQ is a messaging and streaming broker. From 3.13.0 until 3.13.19, 4.0.24, 4.1.15, 4.2.10, and 4.3.5, RabbitMQ Management rendered an AMQP authorization-error reason containing an attacker-controlled queue name as HTML when the OAuth management UI was enabled. Exploitation requires an...

CVE-2026-67421 RabbitMQ: Stored HTML Injection in RabbitMQ Management OAuth Error Handling

RabbitMQ is a messaging and streaming broker. From 3.13.0 until 3.13.19, 4.0.24, 4.1.15, 4.2.10, and 4.3.5, RabbitMQ Management rendered an AMQP authorization-error reason containing an attacker-controlled queue name as HTML when the OAuth management UI was enabled. Exploitation requires an...

CVE-2026-67421 RabbitMQ: Stored HTML Injection in RabbitMQ Management OAuth Error Handling

RabbitMQ is a messaging and streaming broker. From 3.13.0 until 3.13.19, 4.0.24, 4.1.15, 4.2.10, and 4.3.5, RabbitMQ Management rendered an AMQP authorization-error reason containing an attacker-controlled queue name as HTML when the OAuth management UI was enabled. Exploitation requires an...

EUVD-2026-86396

Mediawiki EmbedVideo Extension has stored XSS via malformed src url with $wgEmbedVideoRequireConsent disabled...

GHSA-V65J-HFF3-753C Mediawiki EmbedVideo Extension has stored XSS via malformed src url with $wgEmbedVideoRequireConsent disabled

Summary With $wgEmbedVideoRequireConsent disabled not the default, the urls for videos are passed into an iframe src attribute without sanitization. When given a malformed url or id, the src attribute can be escaped via double quotes, allowing for html/javascript injection. Details The iframe...

XWiki < 4.10.20 - Remote code execution

XWiki is vulnerable to a remote code execution RCE attack through its user registration feature. This issue allows an attacker to execute arbitrary code by crafting malicious payloads in the "first name" or "last name" fields during user registration. This impacts all installations that have user...

The vulnerability of the update() function in the pdns/dnsdistdist/html/local.js file of the load balancer and proxy for DNS traffic allows a hacker to inject arbitrary HTML code.

The vulnerability of the update function in the pdns/dnsdistdist/html/local.js file of the load balancer and proxy for DNS traffic is related to the failure to remove script-related HTML tags from web pages. Exploiting this vulnerability allows a remote attacker to inject arbitrary HTML code...

CVE-2026-84463: Improper Neutralization of Input During Web Page Generation

Zammad is a web based open source helpdesk/customer support system. Prior to 7.1.2, a user with Knowledge Base editing rights for a category can embed a video widget in a published answer with a specially crafted value. When the answer is rendered, that value is inserted into the page's HTML...

CVE-2026-56731: Improper Neutralization of Input During Web Page Generation

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1, a low-privilege authenticated user may inject arbitrary HTML markup, including JavaScript event handlers, into a ticket title via the standard ticket creation workflow. The title is persisted without sanitization...

PT-2026-98945

Name of the Vulnerable Software and Affected Versions Zammad versions prior to 7.0.1 Description An authenticated user with low privileges can inject arbitrary HTML markup, including JavaScript event handlers, into a ticket title during the standard ticket creation process. This occurs because th...

Linux Distros Unpatched Vulnerability : CVE-2026-67421

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - RabbitMQ is a messaging and streaming broker. From 3.13.0 until 3.13.19, 4.0.24, 4.1.15, 4.2.10, and 4.3.5, RabbitMQ Management rendered an AMQP...

CVE-2026-57440

The EmbedVideo Extension is a MediaWiki extension which adds a parser function called ev and various parser tags for embedding video clips from various video sharing services. Prior to 4.1.0, with $wgEmbedVideoRequireConsent disabled not the default, the urls for videos are passed into an iframe...

CVE-2026-91119

Discourse is an open-source discussion platform. Prior to 2026.1.8, 2026.6.3, 2026.7.2, and 2026.8.0, the topic small-action and nested-activity-log components interpolated the free-form actioncodewho value into mention-link href attributes without URL encoding. A quote-bearing display name could...