What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Tumult Inc Tumult Hype Animations allows DOM-Based XSS.This issue affects Tumult Hype Animations: from n/a through 1.9.11.
Explanation of Vulnerability in Simple Terms
02Summary
Tumult Hype Animations versions up to 1.9.11 contain a cross-site scripting vulnerability that allows attackers to inject malicious scripts into web pages. The vulnerability requires user interaction—typically clicking a malicious link or visiting a compromised page. An attacker can steal session cookies, redirect users, or deface content visible to other visitors.
What an attacker can do
03Attacker Capabilities
Inject malicious JavaScript that runs in visitors' browsers and steals data or redirects them.
Potential impact on your site
04Site Impact
Visitors to your site could be redirected, have their sessions hijacked, or see altered content if an attacker exploits this flaw.
Conditions required to exploit
05Prerequisites
Victim must click a malicious link or visit an attacker-controlled page; no authentication required.
Key dates
06Disclosure timeline
January 5, 2026
CVE published
April 28, 2026
Record updated