EIP-2026-103504

PRE-CVE

Google Chrome V8 JIT - 'LoadElimination::ReduceTransitionElementsKind' Type Confusion

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-103504. PoCs published by Google Security Research.

AI-analyzed exploit summary This PoC exploits a type confusion vulnerability in V8's LoadElimination optimization phase, where a missing KillMaps call allows incorrect removal of CheckMap instructions. The exploit triggers a type confusion by manipulating array elements and accessing arbitrary memory.

Description

Google Chrome V8 JIT - 'LoadElimination::ReduceTransitionElementsKind' Type Confusion

Exploits (1)

exploitdb WORKING POC VERIFIED
by Google Security Research · javascriptdosmultiple
https://www.exploit-db.com/exploits/44442

This PoC exploits a type confusion vulnerability in V8's LoadElimination optimization phase, where a missing KillMaps call allows incorrect removal of CheckMap instructions. The exploit triggers a type confusion by manipulating array elements and accessing arbitrary memory.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Google V8 (Chromium) - specific version not specified
No auth needed
Prerequisites: Target must be running a vulnerable version of V8/Chromium · JavaScript execution context (e.g., browser or Node.js)
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026