6335 matches found
EUVD-2026-23331
SiYuan is an open-source personal knowledge management system. In versions 3.6.1 through 3.6.3, a prior fix for XSS in bazaar README rendering incomplete fix for CVE-2026-33066 enabled the Lute HTML sanitizer, but the sanitizer does not block iframe tags, and its URL-prefix blocklist does not...
CVE-2026-40922
CVE-2026-40922 (SiYuan) : In SiYuan versions 3.6.1–3.6.3, an incomplete sanitization of bazaar README rendering allowed stored XSS via iframe srcdoc, escaping Lute HTML sanitizer and enabling embedded scripts to run in the Electron context with full app privileges. The issue stems from the saniti...
CVE-2026-39426
MaxKB is an open-source AI assistant for enterprise. Versions 2.7.1 and below contain a Stored Cross-Site Scripting XSS vulnerability where the frontend's MdRenderer.vue component parses custom tags from LLM responses or Application Prologue configurations, bypassing standard Markdown sanitizatio...
GHSA-8Q5W-MMXF-48JG SiYuan has incomplete fix for CVE-2026-33066: XSS
Summary The incomplete fix for SiYuan's bazaar README rendering enables the Lute HTML sanitizer but fails to block tags, allowing stored XSS via srcdoc attributes containing embedded scripts that execute in the Electron context. Affected Package - Ecosystem: Go - Package:...
SiYuan has incomplete fix for CVE-2026-33066: XSS
Summary The incomplete fix for SiYuan's bazaar README rendering enables the Lute HTML sanitizer but fails to block tags, allowing stored XSS via srcdoc attributes containing embedded scripts that execute in the Electron context. Affected Package - Ecosystem: Go - Package:...
Cross-site Scripting (XSS)
Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS in the mail preview feature of the Event Log, where HTML content is rendered in an iframe without proper sandboxing. An attacker can execute arbitrary JavaScript in the context of a privileged user's browser by...
CVE-2026-39426
MaxKB is an open-source AI assistant for enterprise. Versions 2.7.1 and below contain a Stored Cross-Site Scripting XSS vulnerability where the frontend's MdRenderer.vue component parses custom tags from LLM responses or Application Prologue configurations, bypassing standard Markdown sanitizatio...
CVE-2026-39426 MaxKB: Stored XSS via Unsanitized iframe_render Parsing
MaxKB is an open-source AI assistant for enterprise. Versions 2.7.1 and below contain a Stored Cross-Site Scripting XSS vulnerability where the frontend's MdRenderer.vue component parses custom tags from LLM responses or Application Prologue configurations, bypassing standard Markdown sanitizatio...
CVE-2026-39426 MaxKB: Stored XSS via Unsanitized iframe_render Parsing
MaxKB is an open-source AI assistant for enterprise. Versions 2.7.1 and below contain a Stored Cross-Site Scripting XSS vulnerability where the frontend's MdRenderer.vue component parses custom tags from LLM responses or Application Prologue configurations, bypassing standard Markdown sanitizatio...
CVE-2026-39426
MaxKB is an open-source AI assistant for enterprise. Versions 2.7.1 and below contain a Stored Cross-Site Scripting XSS vulnerability where the frontend's MdRenderer.vue component parses custom tags from LLM responses or Application Prologue configurations, bypassing standard Markdown sanitizatio...
EUVD-2026-22193
MaxKB is an open-source AI assistant for enterprise. Versions 2.7.1 and below contain a Stored Cross-Site Scripting XSS vulnerability where the frontend's MdRenderer.vue component parses custom tags from LLM responses or Application Prologue configurations, bypassing standard Markdown sanitizatio...
CVE-2026-39426
MaxKB (enterprise open-source AI assistant) contains a Stored XSS in versions 2.7.1 and earlier. The vulnerability arises in MdRenderer.vue, which parses custom tags from LLM responses or Prologue configurations and bypasses Markdown sanitization. Unsanitized HTML is passed to IframeRender.vue a...
MaxKB Cross-Site Script Vulnerability
MaxKB is an open-source question-answering system based on large language models and RAG, developed by 1Panel-dev. Versions of MaxKB 2.7.1 and earlier contained a cross-site scripting vulnerability. This vulnerability stemmed from the front-end MdRenderer.vue component, which bypassed standard...
PT-2026-32585
MaxKB is an open-source AI assistant for enterprise. Versions 2.7.1 and below contain a Stored Cross-Site Scripting XSS vulnerability where the frontend's MdRenderer.vue component parses custom tags from LLM responses or Application Prologue configurations, bypassing standard Markdown sanitizatio...
PT-2026-41164
Name of the Vulnerable Software and Affected Versions Open WebUI versions prior to 0.6.5 Description Scripts can be injected and executed through the HTML rendering view. The frontend includes a function to visualize HTML content of a chat by embedding it in an iFrame. However, the use of the...
CVE-2026-24907: Improper Neutralization of Input During Web Page Generation
October is a Content Management System CMS and web platform. Versions prior to 3.7.14 and 4.1.10 contain a stored cross-site scripting XSS vulnerability in the Event Log mail preview feature. When viewing logged mail messages, HTML content was rendered in an iframe without proper sandboxing,...
Chromium: CVE-2026-5903 Policy bypass in IFrameSandbox
This CVE was assigned by Chrome. Microsoft Edge Chromium-based ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information...
Google Chrome iFrameSandbox Bypass
The vulnerability of the iFrameSandbox component in Google Chrome is related to a violation of data protection mechanisms. Exploiting this vulnerability allows an attacker to bypass security restrictions remotely...
SUSE CVE-2026-5903
Policy bypass in IFrameSandbox in Google Chrome prior to 147.0.7727.55 allowed a remote attacker who convinced a user to engage in specific UI gestures to bypass navigation restrictions via a crafted HTML page. Chromium security severity: Low...
EUVD-2026-20727
Policy bypass in IFrameSandbox in Google Chrome prior to 147.0.7727.55 allowed a remote attacker who convinced a user to engage in specific UI gestures to bypass navigation restrictions via a crafted HTML page. Chromium security severity: Low...