Kibana 8.x < 8.19.20 / 9.0.x < 9.3.5 / 9.4.x < 9.4.2 Denial of Service (ESA-2026-136)

The version of Kibana installed on the remote host is 8.x prior to 8.19.20, 9.0.x prior to 9.3.5, or 9.4.x prior to 9.4.2. It is, therefore, affected by a vulnerability as referenced in the ESA-2026-136 advisory. - Uncaught Exception CWE-248 in Kibana Cases can lead to denial of service via Input...

Kestra vulnerable to stored XSS via custom Markdown [[link]] attribute injection

Summary Kestra’s Markdown renderer supports a custom link ... syntax that is converted into a custom HTML element. The custom Markdown parser allows attacker-controlled attributes to be rendered into the generated element without proper allowlisting or sanitization. As a result, a user who can...

EUVD-2026-60976

Kestra is an open-source, event-driven orchestration platform. Prior to 1.3.24, Kestra's custom Markdown parser in ui/src/utils/markdownplugins/link.ts allows a user with permission to create or update a Flow description to inject JavaScript event-handler attributes through the custom link syntax...

CVE-2026-55839 Kestra: Stored XSS via custom Markdown [[link]] attribute injection

Kestra is an open-source, event-driven orchestration platform. Prior to 1.3.24, Kestra's custom Markdown parser in ui/src/utils/markdownplugins/link.ts allows a user with permission to create or update a Flow description to inject JavaScript event-handler attributes through the custom link syntax...

Uncaught Exception

Overview kibana is an open source Apache Licensed, browser-based analytics and search dashboard for Elasticsearch. Affected versions of this package are vulnerable to Uncaught Exception via the comment formatting. An attacker can cause affected cases to become inaccessible to all users by...

CVE-2026-49096 Uncaught Exception in Kibana Cases Leading to Denial of Service

Uncaught Exception CWE-248 in Kibana Cases can lead to denial of service via Input Data Manipulation CAPEC-153. Malformed link syntax stored in a case comment was not rejected or sanitized when the comment was later formatted for display, and the resulting unhandled error prevented the affected...

CVE-2026-41063: Improper Neutralization of Input During Web Page Generation

WWBN AVideo is an open source video platform. In versions 29.0 and below, an incomplete XSS fix in AVideo's ParsedownSafeWithLinks class overrides inlineMarkup for raw HTML but does not override inlineLink or inlineUrlTag, allowing javascript: URLs in markdown link syntax to bypass sanitization...

CVE-2026-35600: Improper Neutralization of Input During Web Page Generation

Vikunja is an open-source self-hosted task management platform. Prior to 2.3.0, task titles are embedded directly into Markdown link syntax in overdue email notifications without escaping Markdown special characters. When rendered by goldmark and sanitized by bluemonday which allows and tags,...

CVE-2023-37908: Improper Neutralization of Script in Attributes in a Web Page

XWiki Rendering is a generic Rendering system that converts textual input in a given syntax into another syntax. The cleaning of attributes during XHTML rendering, introduced in version 14.6-rc-1, allowed the injection of arbitrary HTML code and thus cross-site scripting via invalid attribute...

PT-2023-26177 · Xwiki · Xwiki

Name of the Vulnerable Software and Affected Versions: XWiki versions 14.6-rc-1 through 14.10.3 XWiki versions prior to 15.0 RC1 Description: The issue concerns the cleaning of attributes during XHTML rendering in XWiki, which allowed the injection of arbitrary HTML code and thus cross-site...