EIP-2026-103712

PRE-CVE

WebKit 532.5 - Stack Exhaustion

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-103712. PoCs published by Mathias Karlsson.

AI-analyzed exploit summary This exploit triggers a denial-of-service (DoS) condition in WebKit-based browsers (Safari, Chrome) by recursively generating marquee elements, causing excessive resource consumption and browser crash. The exploit leverages rapid DOM manipulation via setInterval to overwhelm the rendering engine.

Description

WebKit 532.5 - Stack Exhaustion

Exploits (1)

exploitdb WORKING POC VERIFIED
by Mathias Karlsson · htmldosmultiple
https://www.exploit-db.com/exploits/12401

This exploit triggers a denial-of-service (DoS) condition in WebKit-based browsers (Safari, Chrome) by recursively generating marquee elements, causing excessive resource consumption and browser crash. The exploit leverages rapid DOM manipulation via setInterval to overwhelm the rendering engine.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: WebKit (AppleWebKit/531.9, 531.21.8, 532.5) in Safari 4.0.3/4.0.4 and Chrome 4.1.249
No auth needed
Prerequisites: Victim must visit a malicious webpage hosting this code
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026