CVE-2026-52798 Gogs: Stored XSS in `.ipynb` Preview

Gogs is an open source self-hosted Git service. Prior to 0.14.3, although .ipynb previews are sanitized on the server side via /-/api/sanitizeipynb, the inserted content is re-rendered on the client side without sanitization using marked on elements with the .nb-markdown-cell class. During this...

CVE-2026-46349 Mastodon: LD-Signature Bypass via JSON-LD Named-Graph Restructuring

Mastodon is a free, open-source social network server based on ActivityPub. Prior to 4.5.10, 4.4.17, and 4.3.23, Mastodon's normalization of incoming activities signed with Linked-Data Signatures does not sufficiently protect the activities from a certain class of spoofing, allowing attackers to...

CVE-2026-53950

@tryghost/activitypub is Ghost’s social/federation client app. Prior to 3.1.0, the ActivityPub client in Ghost was vulnerable to JavaScript injection on posts shared by a maliciously customised ActivityPub server. This vulnerability is fixed in 3.1.0...

CVE-2026-49220 Jellyfin: Potential XSS in user management

Jellyfin is an open source self hosted media server. Prior to 10.11.9, a potential XSS attack exists in Jellyfin which can allow a non-privileged user to execute arbitrary Javascript in the context of a logged-in Administrative user, resulting in numerous potential issues. The Client header durin...

CVE-2026-49220

CVE-2026-49220 affects Jellyfin up to version 10.11.8, where a vulnerability in the AuthenticateByName flow allows a non-privileged user to inject HTML/JavaScript in the Client header that executes in an Administrative user session when accessing a user’s detail from the dashboard. This is a user...

CVE-2026-44016

Docling simplifies document processing by parsing diverse formats and providing integrations with the generative AI ecosystem. FIn versions = 2.82.0, 2.91.0, if the HTML backend was explicitly configured for rendering rendering option by default deactivated, then the Playwright-based rendering...

PYSEC-2026-2142

Docling simplifies document processing by parsing diverse formats and providing integrations with the generative AI ecosystem. FIn versions = 2.82.0, 2.91.0, if the HTML backend was explicitly configured for rendering rendering option by default deactivated, then the Playwright-based rendering...

CVE-2026-44016

Docling (Python SDK) versions 2.82.0–2.90.x are affected when the HTML backend is explicitly enabled for rendering. The Playwright-based rendering had a vulnerability that could allow JavaScript execution and unrestricted network access in the rendering context for untrusted HTML, enabling potent...

CVE-2026-44016 Docling: Unsafe Playwright-based HTML Rendering

Docling simplifies document processing by parsing diverse formats and providing integrations with the generative AI ecosystem. FIn versions = 2.82.0, 2.91.0, if the HTML backend was explicitly configured for rendering rendering option by default deactivated, then the Playwright-based rendering...

CVE-2026-44016 Docling: Unsafe Playwright-based HTML Rendering

Docling simplifies document processing by parsing diverse formats and providing integrations with the generative AI ecosystem. FIn versions = 2.82.0, 2.91.0, if the HTML backend was explicitly configured for rendering rendering option by default deactivated, then the Playwright-based rendering...

Astra Linux – Vulnerability in Firefox, Thunderbird

JIT compilation errors in the JavaScript Engine component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9...

Astra Linux – Vulnerability in Firefox, Thunderbird

Use-after-free in the JavaScript Engine component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8...

Astra Linux – Vulnerability in Chromium

Inappropriate implementation in V8 in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. Chromium security severity: High...

Astra Linux – Vulnerability in Firefox, Thunderbird

Use-after-free in the JavaScript Engine component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8...

Astra Linux – Vulnerability in Firefox, Thunderbird

A use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8...

Astra Linux – Vulnerability in Firefox, Thunderbird

Use-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8...

Astra Linux – Vulnerability in Firefox, Thunderbird

A use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 147, Firefox ESR 140.7, Thunderbird 147, and Thunderbird 140.7...

Astra Linux – Vulnerability in Firefox, Thunderbird

Use-after-free in the JavaScript Engine component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9...

Astra Linux – Vulnerability in Firefox, Thunderbird

JIT compilation errors, use-after-free in the JavaScript Engine: JIT components. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8...

Astra Linux – Vulnerability in Firefox, Thunderbird

Integer overflow in the JavaScript: Standard Library component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8...