EIP-2026-103437

PRE-CVE

Chrome V8 JIT - Arrow Function Scope Fixing Bug

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-103437. PoCs published by Google Security Research.

AI-analyzed exploit summary This exploit leverages a scope resolution bug in V8's parser for arrow functions with destructuring assignments, leading to a bus error (memory access violation). The PoC triggers incorrect scope handling, causing a crash.

Description

Chrome V8 JIT - Arrow Function Scope Fixing Bug

Exploits (1)

exploitdb WORKING POC VERIFIED
by Google Security Research · javascriptdosmultiple
https://www.exploit-db.com/exploits/44541

This exploit leverages a scope resolution bug in V8's parser for arrow functions with destructuring assignments, leading to a bus error (memory access violation). The PoC triggers incorrect scope handling, causing a crash.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Moderate
Reliability
Reliable
Target: Chromium V8 (specific version not specified)
No auth needed
Prerequisites: Target must execute the crafted JavaScript code
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026