Astra Linux – Vulnerability in Firefox and Thunderbird

The Enhanced Tracking Protection’s Strict mode may have inadvertently allowed a CSP frame-src bypass and DOM-based XSS attacks through the Google SafeFrame shim in the Web Compatibility extension. This issue could have exposed users to malicious frames disguised as legitimate content. This...

Astra Linux – Vulnerability in Chromium

Insufficient policy enforcement in extensions in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to bypass content security policy through a malicious Chrome Extension...

Astra Linux – Vulnerability in WebKit2GTK

A logic issue has been addressed through improved state management. This issue is fixed in iOS 15.3, iPadOS 15.3, watchOS 8.4, tvOS 15.3, Safari 15.3, and macOS Monterey 12.2. Processing maliciously crafted web content may prevent the Content Security Policy from being enforced...

Astra Linux – Vulnerability in WebKit2GTK

This issue has been resolved through improved checks. This issue is fixed in Safari 18.1, iOS 17.7.1 and iPadOS 17.7.1, iOS 18.1 and iPadOS 18.1, macOS Sequoia 15.1, tvOS 18.1, visionOS 2.1, and watchOS 11.1. Processing maliciously crafted web content may prevent the Content Security Policy from...

Astra Linux – Vulnerability in jsoup

jsoup is a Java HTML parser designed for HTML editing, cleaning, scraping, and XSS Cross-Site Scripting protection. However, jsoup may incorrectly sanitize HTML containing javascript: URLs, which could allow XSS attacks when a user clicks on those links. If the non-default...

Astra Linux – Vulnerability in Chromium

In the Content Security Policy of Google Chrome prior to version 149.0.7827.53, a bypass of the content security policy was possible when a remote attacker used a crafted HTML page. Chromium security severity: Low...

Astra Linux – Vulnerability in Firefox and Thunderbird

An attacker could have injected CSS into stylesheets that are accessible via internal URIs, such as resource:, thereby bypassing a page’s Content Security Policy. This vulnerability affects Firefox ESR 91.11, Thunderbird 102, Thunderbird 91.11, and Firefox 101...

Astra Linux – Vulnerability in WebKit2GTK

A logic issue has been resolved through improved validation. This issue is fixed in Safari 17.4, iOS 16.7.6 and iPadOS 16.7.6, iOS 17.4 and iPadOS 17.4, macOS Sonoma 14.4, tvOS 17.4, visionOS 1.1, and watchOS 10.4. Processing maliciously crafted web content may prevent the Content Security Policy...

Astra Linux – Vulnerability in Firefox and Thunderbird

When injecting an HTML base element, some requests will ignore the CSP’s base-uri settings and instead accept the base-uri setting of the injected element. This vulnerability affects Firefox ESR 102.3, Thunderbird 102.3, and Firefox 105...

CVE-2026-77072

n8n before 1.123.69, 2.33.4, and 2.34.1 contains a stored cross-site scripting vulnerability in the Form node's completion page. The completion page applied its sandboxing Content-Security-Policy only when respondWith was not set to 'redirect', but responseText was always rendered as raw HTML. An...

EUVD-2026-63261

n8n before 1.123.69, 2.33.4, and 2.34.1 contains a stored cross-site scripting vulnerability in the Form node's completion page. The completion page applied its sandboxing Content-Security-Policy only when respondWith was not set to 'redirect', but responseText was always rendered as raw HTML. An...

CVE-2026-77072 n8n before 1.123.69 Stored XSS via Form Completion Page

n8n before 1.123.69, 2.33.4, and 2.34.1 contains a stored cross-site scripting vulnerability in the Form node's completion page. The completion page applied its sandboxing Content-Security-Policy only when respondWith was not set to 'redirect', but responseText was always rendered as raw HTML. An...

CVE-2026-77072

n8n before 1.123.69 , 2.33.4 , and 2.34.1 contains a stored cross-site scripting (XSS) vulnerability in the Form node's completion page . The root cause is a logic flaw: the sandboxing Content-Security-Policy was applied only when respondWith was not set to 'redirect', yet responseText was always...

CVE-2026-77072 n8n before 1.123.69 Stored XSS via Form Completion Page

n8n before 1.123.69, 2.33.4, and 2.34.1 contains a stored cross-site scripting vulnerability in the Form node's completion page. The completion page applied its sandboxing Content-Security-Policy only when respondWith was not set to 'redirect', but responseText was always rendered as raw HTML. An...

yelp: yelp-xsl: Overly Permissive Content Security Policy in Yelp Allows Host File Disclosure from Flatpak Applications

A flaw was found in Yelp due to an overly permissive Content Security Policy CSP implementation provided by yelp-xsl. A malicious Flatpak application can open crafted help content through the OpenURI portal. By embedding an untrusted CSS stylesheet within a structured SVG document,...

Important: Red Hat Security Advisory: yelp security update

An update for yelp is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

PT-2026-78928

Name of the Vulnerable Software and Affected Versions n8n versions prior to 1.123.69 n8n versions prior to 2.33.4 n8n versions prior to 2.34.1 Description A stored cross-site scripting issue exists in the Form node completion page. The system only applied its sandboxing Content-Security-Policy a...

CVE-2026-52873

Streambert is a cross-platform Electron Desktop App to stream and download video content. From version 2.5.0 until version 2.6.0, the wyzie-open-redeem IPC handler in index.js creates the partition:wyzie-redeem Electron session and registers an onHeadersReceived hook that removes the...

CVE-2026-52873

In Streambert 2.5.0–2.6.0, the wyzie-open-redeem IPC handler in index.js strips CSP headers from all responses in the partition:wyzie-redeem session and omits setWindowOpenHandler, allowing injected scripts in sub.wyzie.io or navigated pages to run unconstrained, invoke renderer-exposed functions...

CVE-2026-52873 Streambert: Global CSP Removal in Wyzie Redeem Window Enables Unconstrained XSS in Electron Renderer

Streambert is a cross-platform Electron Desktop App to stream and download video content. From version 2.5.0 until version 2.6.0, the wyzie-open-redeem IPC handler in index.js creates the partition:wyzie-redeem Electron session and registers an onHeadersReceived hook that removes the...