EIP-2026-104489

PRE-CVE

WebKit - 'Document::prepareForDestruction' / 'CachedFrame' Universal Cross-Site Scripting

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-104489. PoCs published by Google Security Research.

AI-analyzed exploit summary This PoC exploits a use-after-free vulnerability in Chromium's frame caching mechanism by manipulating document lifecycle states. The exploit triggers a race condition where a document's frame is reattached after being marked for destruction, leading to potential memory corruption.

Description

WebKit - 'Document::prepareForDestruction' / 'CachedFrame' Universal Cross-Site Scripting

Exploits (1)

exploitdb WORKING POC VERIFIED
by Google Security Research · htmlwebappsmultiple
https://www.exploit-db.com/exploits/42107

This PoC exploits a use-after-free vulnerability in Chromium's frame caching mechanism by manipulating document lifecycle states. The exploit triggers a race condition where a document's frame is reattached after being marked for destruction, leading to potential memory corruption.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Complex
Reliability
Racy
Target: Chromium-based browsers (specific version not specified)
No auth needed
Prerequisites: User interaction (click) · Browser with vulnerable Chromium version
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026