EIP-2026-103501

PRE-CVE

Google Chrome V8 - Turbofan JSCallReducer::ReduceArrayIndexOfIncludes Out-of-Bounds Read/Write

Title source: legacy

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-103501. PoCs published by Google Security Research.

AI-analyzed exploit summary This exploit leverages a V8 JavaScript engine vulnerability (EIP-2026-103499) where TurboFan incorrectly optimizes array.includes/indexOf, leading to out-of-bounds memory access. The PoC demonstrates arbitrary memory read/write via crafted array operations and heap manipulation.

Description

Google Chrome V8 - Turbofan JSCallReducer::ReduceArrayIndexOfIncludes Out-of-Bounds Read/Write

Exploits (1)

exploitdb WORKING POC VERIFIED

by Google Security Research · htmldosmultiple

https://www.exploit-db.com/exploits/46837

View Code ZIP pw:eip

This exploit leverages a V8 JavaScript engine vulnerability (EIP-2026-103499) where TurboFan incorrectly optimizes array.includes/indexOf, leading to out-of-bounds memory access. The PoC demonstrates arbitrary memory read/write via crafted array operations and heap manipulation.

Classification

Working Poc 95%

Attack Type

Rce

Complexity

Complex

Reliability

Reliable

Target: Chromium V8 (pre-stable release)

No auth needed

Prerequisites: V8 JavaScript engine with vulnerable TurboFan optimization · Ability to execute arbitrary JavaScript

MITRE ATT&CK

T1068 - Exploitation for Privilege Escalation T1203 - Exploitation for Client Execution

devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve

Tracked Since Feb 18, 2026