CVE-2026-91121

The Discourse open-source discussion platform is vulnerable to trusted-HTML injection in versions prior to 2026.1.8, 2026.6.3, 2026.7.2, and 2026.8.0 . The root cause is that attacker-controlled upload filenames used in chat message excerpts are rendered as unescaped HTML . An attacker capable of...

CVE-2026-92213: Improper Neutralization of Special Elements in Output Used by a Downstream Component

A vulnerability was detected in a2ui-project a2ui up to 0.10.6. This impacts the function z.any of the file renderers/webcore/src/v09/schema/server-to-client.ts of the component Angular Renderer. Performing a manipulation of the argument primaryColor results in injection. The attack is possible t...

CVE-2026-45368 Kirby: Cross-site scripting (XSS) from links in KirbyTags and image blocks in the site frontend

Kirby is an open-source content management system. In versions prior to 4.9.1 and 5.4.1, the underlying URL methods for the KirbyTags and image blocks components did not filter out malicious URL values that resolve to script execution. The vulnerability affects four first-party Kirby renderers th...

PYSEC-2026-2211

Mistune is a Python Markdown parser with renderers and plugins. Prior to 3.3.0, HTMLRenderer.safeurl does not block percent-encoded javascript URIs, allowing attacker-supplied Markdown links or images to bypass URL protections and execute script in rendered HTML. This issue is fixed in version...

UBUNTU-CVE-2026-59928

Mistune is a Python Markdown parser with renderers and plugins. Prior to 3.3.0, a Markdown document containing many repeated or distinct reference-link definitions causes quadratic work in src/mistune/blockparser.py and the reflinks environment dictionary handling, allowing denial of service...

UBUNTU-CVE-2026-59926

Mistune is a Python Markdown parser with renderers and plugins. Prior to 3.2.1, renderadmonition in src/mistune/directives/admonition.py concatenates the Admonition directive :class: option into the HTML class attribute without escaping, allowing attribute injection and cross-site scripting even...

UBUNTU-CVE-2026-59925

Mistune is a Python Markdown parser with renderers and plugins. Prior to 3.3.0, long sequences of well-formed double-asterisk or triple-asterisk emphasis pairs around a character cause quadratic work in src/mistune/inlineparser.py because the parser scans forward for matching close markers from...

CVE-2026-59929

Mistune is a Python Markdown parser with renderers and plugins. Prior to 3.3.0, the safeurl filter in src/mistune/renderers/html.py blocks only javascript:, vbscript:, file:, and data: schemes, allowing legacy or chained schemes such as feed:, view-source:, jar:, livescript:, mocha:, ms-its:, mk:...

CVE-2026-59925

Mistune is a Python Markdown parser with renderers and plugins. Prior to 3.3.0, long sequences of well-formed double-asterisk or triple-asterisk emphasis pairs around a character cause quadratic work in src/mistune/inlineparser.py because the parser scans forward for matching close markers from...

CVE-2026-59923

Mistune is a Python Markdown parser with renderers and plugins. Prior to 3.3.0, HTMLRenderer.safeurl does not block percent-encoded javascript URIs, allowing attacker-supplied Markdown links or images to bypass URL protections and execute script in rendered HTML. This issue is fixed in version...

CVE-2026-59922

Mistune is a Python Markdown parser with renderers and plugins. Prior to 3.3.0, a run of closed tilde, equals-sign, or caret marker pairs around a character causes quadratic work in src/mistune/plugins/formatting.py when the strikethrough, mark, or insert plugin scans for matching markers from ea...

PT-2026-54210

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 150.0.7871.47 Description Insufficient policy enforcement in the Passwords component allows a remote attacker who has already compromised the renderer process to retrieve sensitive information from process memor...

CVE-2026-49851

Mistune is a Python Markdown parser with renderers and plugins. Prior to 3.3.0, Mistune is vulnerable to a CPU exhaustion DoS due to superlinear approximately On² behavior in parselinktext. When parsing Markdown containing many consecutive characters, parselinktext repeatedly scans the input usin...

EUVD-2026-31113

Twig: Possible sandbox bypass when using a source policy...

PT-2026-46724

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 149.0.7827.53 Description Insufficient policy enforcement in Workers allows a remote attacker who has compromised the renderer process to bypass the same origin policy, which is a security mechanism that restric...

Google Chrome 安全漏洞

Google Chrome is a web browser developed by Google Inc. Versions of Google Chrome prior to 147.0.7727.55 contained a security vulnerability. This vulnerability stemmed from insufficient policy execution in the browser’s UI, allowing remote attackers who had infiltrated the rendering process to...

CVE-2026-34775 Electron: nodeIntegrationInWorker not correctly scoped in shared renderer processes

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 38.8.6, 39.8.4, 40.8.4, and 41.0.0, the nodeIntegrationInWorker webPreference was not correctly scoped in all configurations. In certain process-sharing scenarios, workers...

CVE-2026-34775 Electron: nodeIntegrationInWorker not correctly scoped in shared renderer processes

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 38.8.6, 39.8.4, 40.8.4, and 41.0.0, the nodeIntegrationInWorker webPreference was not correctly scoped in all configurations. In certain process-sharing scenarios, workers...

CVE-2026-34775

Electron: nodeIntegrationInWorker was not correctly scoped in shared renderer processes. Affected versions prior to 38.8.6, 39.8.4, 40.8.4, and 41.0.0 may allow workers in frames with nodeIntegrationInWorker: false to gain Node.js integration in certain process-sharing scenarios. This could enabl...

Electron: nodeIntegrationInWorker not correctly scoped in shared renderer processes

Impact The nodeIntegrationInWorker webPreference was not correctly scoped in all configurations. In certain process-sharing scenarios, workers spawned in frames configured with nodeIntegrationInWorker: false could still receive Node.js integration. Apps are only affected if they enable...