PYSEC-2026-4211 Docling: Unbounded table rowspan/colspan in HTML, JATS, ODS and BoxNote backends causes CPU/memory exhaustion

Summary The HTML, JATS, ODS OpenDocument spreadsheet and BoxNote backends accept table rowspan / colspan values without an upper bound. A few bytes of input, such as , make docling run loops proportional to the declared span and allocate a table grid of the declared size. The result is CPU and...

Docling has SSRF guard bypass in remote resource fetching (DNS rebinding / multi-record resolution; no IP validation in HTML render mode)

SummaryWhen remote fetching is enabled enableremotefetch=True, together with fetchimages=True or HTML renderpage=True, docling's protection against requests to private and loopback addresses can be bypassed.- The URL check resolves the host name once, to a single IPv4 address. The HTTP request th...

Docling: `enable_local_fetch` is not enforced in HTML browser-rendering mode

SummaryWhen the HTML backend renders pages in a headless browser HTMLBackendOptionsrenderpage=True, the enablelocalfetch option is not enforced. A crafted HTML file can embed an arbitrary local file for example with , and that file's contents appear in the page image attached to the returned...

GPT Researcher MCP STDIO configuration allows remote command execution

An issue in Open Source GPT Researcher v3.3.7 allows attackers to execute arbitrary commands on a victim system via user interaction with a crafted HTML page...

PYSEC-2026-4219 GPT Researcher MCP STDIO configuration allows remote command execution

An issue in Open Source GPT Researcher v3.3.7 allows attackers to execute arbitrary commands on a victim system via user interaction with a crafted HTML page...

firefox: thunderbird: Use-after-free in the DOM: Core & HTML component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the DOM: Core & HTML component...

firefox: thunderbird: Use-after-free in the DOM: HTML Parser component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the DOM: HTML Parser component...

firefox: thunderbird: Sandbox escape in the DOM: Core & HTML component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Sandbox escape in the DOM: Core & HTML component...

html/template: golang: Go html/template: Cross-Site Scripting via pathological input

A flaw was found in the html/template component of Go golang. Pathological inputs could prematurely close an unescaped forward slash '/', allowing an attacker to inject arbitrary content. This could lead to Cross-Site Scripting XSS, where malicious scripts are executed in a user's browser,...

CLEANSTART-2026-PW76062 Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree

CVE-2026-25681 affects multiple packages. Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree. See references for individual vulnerability details...

CLEANSTART-2026-TI55611 Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree

CVE-2026-27136 affects multiple packages. Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree. See references for individual vulnerability details...

CLEANSTART-2026-YG55734 Parsing arbitrary HTML can consume excessive CPU time, possibly leading to denial of service

CVE-2026-25680 affects multiple packages. Parsing arbitrary HTML can consume excessive CPU time, possibly leading to denial of service. See references for individual vulnerability details...

CLEANSTART-2026-MC43887 Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree

CVE-2026-42502 affects multiple packages. Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree. See references for individual vulnerability details...

CLEANSTART-2026-TB44921 Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree

CVE-2026-42506 affects multiple packages. Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree. See references for individual vulnerability details...

CLEANSTART-2026-FL89877 html

CVE-2025-58190 affects multiple packages. The html. See references for individual vulnerability details...

CLEANSTART-2026-EM69847 html

CVE-2025-47911 affects multiple packages. The html. See references for individual vulnerability details...

PT-2026-114932

In Progress® Kendo® UI for jQuery releases starting with R1 2020 and prior to 2026.3.1015, the ListBox default item template renders the bound dataTextField value as raw HTML without encoding. An attacker who can modify the bound data can supply HTML containing event handlers that execute...

UBUNTU-CVE-2026-108831

A security vulnerability has been detected in meetecho janus-gateway up to 1.4.2. This vulnerability affects unknown code of the file html/demos/admin.js of the component Admin API. Such manipulation leads to hard-coded credentials. The attack can be executed remotely. The exploit has been...

CVE-2026-55876: Improper Neutralization of Input During Web Page Generation

Helium is a free online student planner for classes, homework, grades, and notes. Prior to 2.2.60, the POST /planner/attachments/ endpoint allows authenticated users to upload SVG and HTML attachments because conf/configs/common.py omits those formats from BLOCKEDATTACHMENTEXTENSIONS and...

PT-2026-114962

Name of the Vulnerable Software and Affected Versions EspoCRM versions prior to 9.3.9 Description An unauthenticated remote attacker can send an email to a monitored group or IMAP address, such as an email-to-Case address, containing arbitrary HTML within the plain-text body. The application stor...