CVE-2026-82881

Aix-DB through version 1.2.4 is vulnerable to stored cross-site scripting (XSS) . The root cause is that markdown is rendered with raw HTML enabled and bound to v-html without sanitization (specifically in web/src/components/MarkdownPreview/plugins/markdown.ts). An attacker with low privileges ca...

CVE-2026-82881 Aix-DB through 1.2.4 Stored Cross-Site Scripting via Markdown

Aix-DB through 1.2.4 renders markdown with raw HTML enabled into v-html bindings without sanitization, allowing stored cross-site scripting attacks. Attackers can inject malicious HTML and JavaScript through markdown content in chat responses, skill descriptions, or knowledge messages that execut...

CVE-2026-82881 Aix-DB through 1.2.4 Stored Cross-Site Scripting via Markdown

Aix-DB through 1.2.4 renders markdown with raw HTML enabled into v-html bindings without sanitization, allowing stored cross-site scripting attacks. Attackers can inject malicious HTML and JavaScript through markdown content in chat responses, skill descriptions, or knowledge messages that execut...

PT-2026-83785

Name of the Vulnerable Software and Affected Versions Aix-DB versions 1.0 through 1.2.4 Description The software renders markdown with raw HTML enabled into v-html bindings without proper sanitization, leading to stored cross-site scripting. This allows attackers to inject malicious HTML and...

Security Bulletin: Langflow is vulnerable to stored cross-site scripting and IP spoofing due to unsanitized Markdown rendering and untrusted proxy header trust

Summary Langflow contains two vulnerabilities affecting client-side security and access control integrity. The MarkdownField component renders chat messages using the rehypeRaw plugin without a sanitization pass, causing attacker-controlled LLM response text containing raw HTML to be inserted...

CVE-2026-79663 Ech0 before 4.7.3 Stored XSS via RSS feed tag names

Ech0 before 4.7.3 contains a stored cross-site scripting vulnerability in the public RSS feed where tag names and markdown content are rendered without HTML escaping. Attackers with admin privileges can inject malicious tag names or raw HTML in echo content that executes as JavaScript in RSS...

CVE-2026-77088

justhtml versions 0.9.0 through 1.21.0 are affected by a cross-site scripting (XSS) vulnerability in the to_markdown() function. The root cause is that inline code spans fail to treat blank lines as block boundaries. An attacker can inject blank lines into or element text to break the inline sp...

CVE-2026-77088 justhtml 0.9.0 through 1.21.0 Cross-Site Scripting via code-span

justhtml versions 0.9.0 through 1.21.0 contain a cross-site scripting vulnerability in tomarkdown where inline code spans fail to account for blank lines as block boundaries. Attackers can inject blank lines into code or pre element text to break the inline span, causing sanitized HTML to be...

EUVD-2026-64653

justhtml versions before 1.13.0 contain a cross-site scripting vulnerability in the tomarkdown function when serializing attacker-controlled pre content. Attackers can place backticks inside sanitized pre elements to break out of fixed-length code fences, allowing raw HTML to execute when the...

CVE-2026-5389: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

justhtml versions before 1.13.0 contain a cross-site scripting vulnerability in the tomarkdown function when serializing attacker-controlled pre content. Attackers can place backticks inside sanitized pre elements to break out of fixed-length code fences, allowing raw HTML to execute when the...

CVE-2026-54743 Lemmy: Stored XSS via markdown image alt-text in lemmy-ui html5-embed

Lemmy is a link aggregator and forum for the fediverse. Prior to lemmy-ui 0.19.19-beta.1, LemmyNet/lemmy-ui renders Markdown in src/shared/markdown.ts for post bodies, comment bodies, private messages, and community and site sidebars through mdToHtml, which returns a raw html object that Inferno...

EUVD-2026-62848

Lemmy is a link aggregator and forum for the fediverse. Prior to lemmy-ui 0.19.19-beta.1, LemmyNet/lemmy-ui renders Markdown in src/shared/markdown.ts for post bodies, comment bodies, private messages, and community and site sidebars through mdToHtml, which returns a raw html object that Inferno...

CVE-2026-73237

An XSS vulnerability exists in the Markdown handling pipeline of Apache Allura . This flaw affects versions from 1.10.0 before 1.19.1 . The vulnerability allows for the improper neutralization of script-related HTML tags in a web page. To remediate this issue, users are recommended to upgrade to ...

CVE-2026-69116 FlyEnv < 4.18.0 Cross-Site Scripting via v-html

FlyEnv before 4.18.0 fails to sanitize HTML from markdown rendering and AI chat content passed to Vue v-html directives. Attackers can inject malicious scripts through markdown sources or chat messages that execute in the Electron renderer process with access to Node.js APIs and the filesystem...

CVE-2026-69116 FlyEnv < 4.18.0 Cross-Site Scripting via v-html

FlyEnv before 4.18.0 fails to sanitize HTML from markdown rendering and AI chat content passed to Vue v-html directives. Attackers can inject malicious scripts through markdown sources or chat messages that execute in the Electron renderer process with access to Node.js APIs and the filesystem...

EUVD-2026-54717

lakeFS is an open-source tool that transforms object storage into a Git-like repositories. Prior to version 1.81.1 of the open source edition and 1.84.0 of the enterprise edition, lakeFS Web UI renders markdown files from repository objects without sanitizing the resulting HTML. A user with write...

CVE-2026-48026 lakeFS vulnerable to stored XSS in rendered markdown previews via raw HTML

lakeFS is an open-source tool that transforms object storage into a Git-like repositories. Prior to version 1.81.1 of the open source edition and 1.84.0 of the enterprise edition, lakeFS Web UI renders markdown files from repository objects without sanitizing the resulting HTML. A user with write...

CVE-2026-48026 lakeFS vulnerable to stored XSS in rendered markdown previews via raw HTML

lakeFS is an open-source tool that transforms object storage into a Git-like repositories. Prior to version 1.81.1 of the open source edition and 1.84.0 of the enterprise edition, lakeFS Web UI renders markdown files from repository objects without sanitizing the resulting HTML. A user with write...

CVE-2026-48026 lakeFS vulnerable to stored XSS in rendered markdown previews via raw HTML

lakeFS is an open-source tool that transforms object storage into a Git-like repositories. Prior to version 1.81.1 of the open source edition and 1.84.0 of the enterprise edition, lakeFS Web UI renders markdown files from repository objects without sanitizing the resulting HTML. A user with write...

CVE-2026-48026

lakeFS contains a stored XSS in the Web UI Markdown renderer. Before versions 1.81.1 (OSS) and 1.84.0 (Enterprise), rendering README/markdown objects without HTML sanitization lets a user with write access commit a .md file containing arbitrary HTML/JavaScript; any user opening it in an authentic...