PT-2026-69019

viperjs is a JavaScript engine intended to run untrusted script inside a host application, so script text is data rather than a trusted caller and a panic reachable from script is a denial of service in the embedder's process. A divisor whose magnitude lands exactly on the engine's internal limb...

PT-2026-68584

Name of the Vulnerable Software and Affected Versions Custom CSS and JavaScript versions prior to 2.0.17 Description An issue exists that allows unauthenticated users to cause sensitive data exposure. Recommendations Update to a version newer than 2.0.16...

From Documentation to Zero-Day Vulnerabilities: LLM-Driven Fuzzing of JavaScript Engines in PDF Readers

Existing fuzzers for PDF readers rely on simple test cases that involve only individual API calls, leading to limited coverage and potentially missing vulnerabilities that require sequences of API calls. To address these limitations, we propose PDFuzzer, a novel PDF engine fuzzer that automatical...

Google Chrome Microsoft Edge DoS

The vulnerability of JavaScript script handlers in Google Chrome and Microsoft Edge browsers relates to buffer overflow attacks. Exploiting this vulnerability can allow an attacker to cause a service failure through a specially crafted HTML page...

PT-2026-68816

Name of the Vulnerable Software and Affected Versions CTI-Transmute affected versions not specified Description Stored cross-site scripting occurs due to insufficient neutralization of Vue template expression delimiters in server-rendered user-controlled data. An unauthenticated attacker can inje...

PT-2026-68981

Impact Mermaid radar diagrams allow arbitrary large values for ticks, which can cause high CPU usage, freezing the webpage/JavaScript process for long periods of time, until the process is eventually killed due to OOM/running out of memory. Proof-of-concept txt radar-beta axis a, b curve c 1, 1...

PT-2026-68808

Name of the Vulnerable Software and Affected Versions AIL Framework affected versions not specified Description A reflected cross-site scripting issue exists in the '/tag/add tags' endpoint. When a tag operation fails, the application returns the error value as an HTML response via the strres0...

Joern 4.0.597

Joern is the bug hunter's workbench. With this tool, you can uncover attack surface, sloppy coding practices, and variants of known vulnerabilities using an interactive code analysis shell. Joern supports C, C++, LLVM bitcode, x86 binaries via Ghidra, JVM bytecode via Soot, and Javascript...

CVE-2026-71445: Improper Neutralization of Input During Web Page Generation

AIL Framework contained a reflected cross-site scripting vulnerability in the /tag/addtags endpoint. When an error occurred while processing a tag operation, the application returned the error value directly as an HTML response using strres0. If attacker-controlled input was included in the...

CVE-2026-71437: Improperly Controlled Modification of Object Prototype Attributes

Mermaid is a JavaScript tool that uses Markdown-inspired text to create and modify diagrams and charts. From version 11.5.0 until 11.16.1, Mermaid Architecture Diagrams are vulnerable to prototype pollution when a diagram defines a group with an id of proto. Because the group id is used directly ...

CVE-2026-66683: Insertion of Sensitive Information Into Sent Data

Unauthenticated Sensitive Data Exposure in Custom CSS and JavaScript = 2.0.16 versions...

Google Chrome Microsoft Edge DoS

The vulnerability of JavaScript script handlers in Google Chrome and Microsoft Edge browsers is related to improper code generation. Exploiting this vulnerability can allow an attacker to cause a service failure through a specially created HTML page...

AlmaLinux 10 : firefox (ALSA-2026:47101)

The remote AlmaLinux 10 host has a package installed that is affected by multiple vulnerabilities as referenced in the ALSA-2026:47101 advisory. firefox: thunderbird: Site isolation issue in the DOM: Navigation component CVE-2026-15719 firefox: thunderbird: Invalid pointer in the JavaScript:...

katana v1.7.0

A next-generation crawling and spidering framework Features • Installation • Usage • Scope • Config • Filters • Join Discord Features Fast And fully configurable web crawling Standard and Headless mode JavaScript parsing / crawling Customizable automatic form filling Scope control - Preconfigured...

CVE-2026-66298

Origin Validation Error vulnerability in livebook-dev livebook allows untrusted notebook output JavaScript to trigger session-wide keyboard shortcuts, including forced evaluation of all cells and runtime restart. Livebook's JS-view feature renders notebook-defined JavaScript inside a sandboxed,...

CVE-2026-66298 JS-view sandboxed output can synthesize keyboard events to trigger unconfirmed global shortcuts

Origin Validation Error vulnerability in livebook-dev livebook allows untrusted notebook output JavaScript to trigger session-wide keyboard shortcuts, including forced evaluation of all cells and runtime restart. Livebook's JS-view feature renders notebook-defined JavaScript inside a sandboxed,...

EUVD-2026-53602

Origin Validation Error vulnerability in livebook-dev livebook allows untrusted notebook output JavaScript to trigger session-wide keyboard shortcuts, including forced evaluation of all cells and runtime restart. Livebook's JS-view feature renders notebook-defined JavaScript inside a sandboxed,...

CVE-2026-66298

CVE-2026-66298 concerns Livebook’s JS-view sandbox where untrusted, notebook-defined JavaScript can trigger session-wide keyboard shortcuts. The root cause is in the trusted iframe shell forwarding every keydown to the parent without checking Event.isTrusted, allowing events synthesized by the un...

CVE-2026-66298 JS-view sandboxed output can synthesize keyboard events to trigger unconfirmed global shortcuts

Origin Validation Error vulnerability in livebook-dev livebook allows untrusted notebook output JavaScript to trigger session-wide keyboard shortcuts, including forced evaluation of all cells and runtime restart. Livebook's JS-view feature renders notebook-defined JavaScript inside a sandboxed,...

EEF-CVE-2026-66298 JS-view sandboxed output can synthesize keyboard events to trigger unconfirmed global shortcuts

Summary Origin Validation Error vulnerability in livebook-dev livebook allows untrusted notebook output JavaScript to trigger session-wide keyboard shortcuts, including forced evaluation of all cells and runtime restart. Livebook's JS-view feature renders notebook-defined JavaScript inside a...