PT-2026-88687

Use after free in V8 in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. Chromium security severity: High...

BadKernel

BadKernel full exploit for CVE-2016-6754BadKernel slide for syscan2016 shanghai "BadKernel --- exploit V8 with a typo"...

CveTest

CveTest Test case to replicate Node.JS V0.10.31 v8 backport CVE-2013-6668 crash. Test calls a SQL stored procedure "GetSomething" to retrieve data from a table "Table1" in "SQLDB" database. Crash occurs when there is more than 52 rows returned and after making the same call several times...

CVE-2021-30632

From: https://github.com/github/securitylab/tree/main/SecurityExploits/Chrome/v8/CVE-2021-30632 The analysis of this bug can be found here. This is a Chrome bug that is reported by an anonymous researcher and was believed to be exploited in the wild. The exploit here is tested on v8 version...

CVE-2023-3079

Exploit for CVE-2023-3079 Shoutout to @clem1 for finding the ITW exploit. Shoutout to @alisaesage for her prior RCA on the bug. Shoutout to @buptsb for his notes on the bug. Resources Writeups and other resources. https://issues.chromium.org/issues/40065138...

CVE-2024-5274

CVE-2024-5274 authors: @mistymntncop, @buptsb Shoutout to @buptsb for his major contribution of discovering both the DCHECK bytecode mismatch POC and then discovering how to elevate that primitive to more powerful OOB read/write primitives. Without him this exploit would not be possible :- based ...

Chromium: CVE-2026-84326 Uninitialized resource in V8

This CVE was assigned by Chrome. Microsoft Edge Chromium-based ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information...

Google-chrome-zero-day

Google Chrome Zero-Day — Web Security Track Learn, practice, and defend — ethically. This repository contains course materials and labs for the Web Security module . Use only in controlled, legal environments VMs, lab networks and follow the Responsible Disclosure & Code of Conduct below. Table o...

CVE-2025-14174-Chrome-Zero-Day

Affected Software: Google Chrome prior to version 121.0.6167.85. Vulnerability Type: Use‑after‑free in the V8 JavaScript engine. Description: A use‑after‑free bug in V8’s garbage collection allows crafted JavaScript to corrupt memory, leading to arbitrary code execution within the browser context...

PT-2026-88591

Google has released emergency Chrome updates addressing 230 vulnerabilities — including an actively exploited V8 out-of-bounds write tracked as CVE-2026-87491. The bug, described as a medium-severity out-of-bounds write in the V8 JavaScript/WebAssembly engine, has been used in the wild to achieve...

Browser-Pwning-

Browser-Pwning A proper well structured documentation for getting started with chrome pwning & v8 pwning Structure of document How this doc is organised 1. Motivation 2. Actual Study Material Motivation Browsers are one of today’s most used pieces of technology. On every off the shelf computer, i...

CVE-2026-6307

CVE-2026-6307: Confusión de tipos JS-to-Wasm en V8 → RCE en Chrome 146 Reproducción local y weaponización de la confusión de tipos en la desoptimización JS-to-Wasm de V8 descrita por Nebula, llevada a un xcalc abierto desde el renderizador de Chrome for Testing 146.0.7680.165 el bug está corregid...

TFC-Chrome-v8-bug-CVE-2021-38001-poc

TFC-Chrome-v8-bug-CVE-2021-38001-poc run d8 with commandline: ./d8 2.mjs...

CVE-2024-4947-PoC

CVE-2024-4947 — V8 Maglev Type Confusion → Full RCE d8 PoC A complete, self-contained exploitation chain for CVE-2024-4947 V8 Maglev type confusion, from the initial type-confusion trigger all the way to arbitrary code execution. The PoC runs against a non-sandboxed d8 build and prints...

CVE-2025-10585-The-Chrome-V8-Zero-Day

CVE-2025-10585: The Chrome V8 Zero-Day You Need to Patch Today ⚔️🛡️ Google has released an out-of-band patch this week for CVE-2025-10585 , a serious type-confusion vulnerability in Chrome’s V8 JavaScript / WebAssembly engine. The bug is not theoretical — Google’s Threat Analysis Group confirmed...

CVE-2024-1939

CVE-2024-1939 This is a short writeup for the CVE-2024-1939, which I used to claim V8CTF M122. The root cause of this issue is the lack of support for kWasmS128 in wasm-to-js conversion. Specifically, wasmS128Const operations occurring in parameter stacks are ignored, leading to type confusion wh...

TFC-Chrome-v8-bug-CVE-2021-38001-poc

TFC-Chrome-v8-bug-CVE-2021-38001-poc run d8 with commdline: ./d8 2.mjs...

CVE-2026-6307-Longinus

CVE-2026-6307-Longinus Type Confusion in V8 TurboFan JS-to-Wasm call inlining + FrameState merging Better Known as 'Longinus': 2 Boundaries in One Bug Repository: https://github.com/J4ck3LSyN-Gen2/CVE-2026-6307-Longinus Detailed Report: OS-IS-CVE-2026-6307-07-2026.md Technical Write-up: Nebula...

CVE-2024-2887

CVE-2024-2887 This is a short writeup for the CVE-2024-2887, which I used to claim V8CTF M123. When define more types than kV8MaxWasmTypes, which can be achieved by padding more types in RecGroup, the types index can be more than 20bits and then overflowed. Then two types can be considered same a...

CVE-2026-14431

CVE-2026-14431 Bug fix https://chromium-review.googlesource.com/c/v8/v8/+/7950517 root@kitploit: maglev Check map of inlined array in ArrayIteratorPrototypeNext Fixed: 523884658 Change-Id: I2a2bba817952d7023eb4b97ad41d8bb460fb9359 Reviewed-on:...