EIP-2026-103702

PRE-CVE

WebKit - 'Element::setAttributeNodeNS' Use-After-Free

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-103702. PoCs published by Google Security Research.

AI-analyzed exploit summary This PoC exploits a use-after-free vulnerability in Chromium's Element::setAttributeNodeNS, leading to arbitrary JavaScript execution. The exploit manipulates attribute nodes and triggers garbage collection to dereference a freed object.

Description

WebKit - 'Element::setAttributeNodeNS' Use-After-Free

Exploits (1)

exploitdb WORKING POC VERIFIED
by Google Security Research · htmldosmultiple
https://www.exploit-db.com/exploits/42108

This PoC exploits a use-after-free vulnerability in Chromium's Element::setAttributeNodeNS, leading to arbitrary JavaScript execution. The exploit manipulates attribute nodes and triggers garbage collection to dereference a freed object.

Classification
Working Poc 90%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Chromium-based browsers (specific version not specified)
No auth needed
Prerequisites: Victim must visit a malicious webpage
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026