markdown-exfil-tester

valtik-markdown-exfil-tester Tester black-box per iniezione indiretta di prompt che porta all'esfiltrazione di markdown / HTML in chatbot basati su LLM. Questa è la classe di vulnerabilità che ha colpito Microsoft 365 Copilot CVE-2025-32711, aka EchoLeak, ChatGPT patch OpenAI Febbraio 2026 e...

CVE-2026-78894

A flaw was found in Google Chrome. A race condition in the Payments component allows a remote attacker, who has compromised the browser's renderer process, to leak sensitive cross-origin data. This exploitation occurs when a specially crafted HTML page is rendered, potentially leading to...

Linux Distros Unpatched Vulnerability : CVE-2026-76098

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Mistune is a Python Markdown parser with renderers and plugins. Versions 3.3.0 through 3.3.2 are vulnerable to DoS through deeply nested tokens. HTML rendering...

DEBIAN-CVE-2026-76098

Mistune is a Python Markdown parser with renderers and plugins. Versions 3.3.0 through 3.3.2 are vulnerable to DoS through deeply nested tokens. HTML rendering creates deeply nested emphasis tokens from consecutive asterisk characters, and recursive rendering in HTMLRenderer.rendertoken can excee...

CVE-2026-76837 Baserow before 2.3.0 Stored Cross-Site Scripting via Rich Text Mention Display Name

Baserow interpolates a user's display name into the rich-text mention markup without HTML encoding. PATCH /api/user/account/ stores the firstname value verbatim, and the mention renderer in web-frontend/modules/core/editor/mention.js builds its element with a template literal that places the name...

RHSA-2026:54634 Red Hat Security Advisory: webkit2gtk3 security update

Bulletin has no description...

CVE-2026-19559

Use after free in HTML in Google Chrome prior to 151.0.7922.137 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. Chromium security severity: High...

CVE-2026-19559

CVE-2026-19559 is a Google Chrome use-after-free in HTML that enables remote code execution via a crafted HTML page. Affected software: Google Chrome versions prior to 151.0.7922.137 (and cited sources also reference 151.0.7922.138 as the fixed target). Root cause: use-after-free in HTML handling...

EUVD-2026-55993

Affected versions of cti-transmute improperly handle conversion-table values passed through the search highlighting feature. The highlight function previously returned the underlying text directly when no search query was supplied, or performed a regex replacement that inserted tags without first...

CVE-2026-73161

CVE-2026-73161 affects certain versions of cti-transmute where the highlight() function mishandled conversion-table values passed to the search highlighting feature. The original implementation could return raw text when no query was supplied or perform a regex replace that inserted tags without...

PT-2026-70101

Name of the Vulnerable Software and Affected Versions cti-transmute affected versions not specified Description The software improperly handles conversion-table values within the search highlighting feature. The highlight function either returns underlying text directly when no search query is...

CVE-2026-72729

The CVE concerns Discourse with the discourse-local-dates plugin. Before versions 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0, crafted local-date data could be rendered as HTML when a site used a modified or disabled default Content Security Policy, enabling stored XSS. Affected component: discour...

CVE-2026-63105

ReadyEcommerce

EUVD-2026-55628

ReadyEcommerce before 4.5.2 contains a stored cross-site scripting XSS vulnerability that allows authenticated customers to inject malicious HTML payloads through the chat and support ticket messaging systems by exploiting unsanitized rendering via the v-html directive in Messages.vue,...

golang.org/x/net/html: golang: golang.org/x/net/html: Cross-Site Scripting via HTML parsing bypass

A flaw was found in golang.org/x/net/html. When arbitrary HTML is parsed and then rendered, it can result in an unexpected HTML tree. This allows an attacker to bypass HTML sanitization mechanisms, leading to Cross-Site Scripting XSS attacks in applications. Such attacks can result in information...

SUSE CVE-2026-55437

Coder allows organizations to provision remote development environments via Terraform. Prior to versions 2.29.17, 2.32.7, 2.33.8, and 2.34.2, the AgentLogLine dashboard component instantiated ansi-to-html without escapeXML: true and inserted the result via dangerouslySetInnerHTML so HTML embedded...

CVE-2026-67174

Pivotick contains a DOM-based cross-site scripting vulnerability in its generic UI element resolution and icon-rendering utilities. The tryResolveHTMLElement function treated any resolved string as HTML markup by assigning it to a element through innerHTML. Strings derived from untrusted graph...

CVE-2026-17496 NoteGen chat preview XSS via unsanitized AI/skill HTML rendering

NoteGen before 0.32.0 renders AI chat responses with markdown-it configured with html:true and injects the result into the DOM via dangerouslySetInnerHTML in chat-preview, without HTML sanitization and with CSP set to null. Attacker-controlled content that reaches the model prompt for example a...

CVE-2026-17496

NoteGen prior to 0.32.0 renders AI chat responses using markdown-it with html:true and injects output into the chat-preview DOM via dangerouslySetInnerHTML without HTML sanitization and with CSP set to null. Attackers can inject content (e.g., a malicious REFERENCE.md) that instructs the model to...

Cross-site Scripting (XSS)

Mistune is vulnerable to Cross-Site Scripting XSS. The vulnerability is due to improper escaping of the Admonition directive :class: option when rendering HTML, which allows an attacker to inject malicious attributes and execute arbitrary JavaScript in a victim's browser...