Feed/GHSA-63m2-qqch-jxv2
GHSA-63m2-qqch-jxv2MEDIUMCVSS 5.8

Duplicate Advisory: vm2 leaks absolute host filesystem paths to sandbox code via error stack formatting

Published Sep 17, 2026·Updated Oct 5, 2026

NVD Description

## Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-x6m4-chr9-cg97. This link is maintained to preserve external references. ## Original Description vm2 versions 3.11.0 through 3.11.6 leak absolute host filesystem paths to sandboxed code through error stack formatting. Attacker-supplied code can force the host-realm source transformer to throw a SyntaxError (for example by calling eval with malformed source) and then read the error's .stack property; the bridge forwards the .stack read to the host-realm formatter, bypassing the sandbox-side host-path redaction introduced for GHSA-v27g-jcqj-v8rw. The returned stack string discloses absolute paths from vm2, Node.js internals, and the embedding application's own source tree, along with host function names. Default new VM() and new NodeVM() configurations are affected without any special options, and the issue persists when string eval is disabled because the host-side transformer throws before eval is handled. The impact is information disclosure only; no code execution results. Fixed in vm2 3.11.7.

Affected Packages (1)

vm2NPM
From 3.11.0
Fixed in = 3.11.6

Public Exploits & PoCs100 found

PoC: Hikvision-CCTV-POC

This project is a single-target proof of concept (PoC) for assessing exposure to CVE-2017-7921, an authentication-bypass vulnerability affecting certain Hikvision IP camera and NVR firmware. The script attempts to retrieve a device configuration file and, when the returned data matches the format implemented in this PoC, decrypts and parses it to

22

PoC: CVE-2026-98260-Xiaomi-17-Pro-Max

CVE-2026-98260 在小米 17 Pro Max 的工程化利用一键 root

4

PoC: CVE-2026-86596

CVE-2026-86596 - s2Member <= 260927 Weaponized RCE

4

PoC: cve-2026-109518-apt-patch-proxmox-and-generic

Silly little patch for cve-2026-109518 for apt targeting generic linux and Proxmox host, VM's, containers. CVE happily fixed now by post package maintainers but could be of use. This is how I fixed it while an actual fix was being developed. Tested to work and vibe coded with Claude Opus 5.5.

1

PoC: CVE-2026-10795_POC

AI amended PoC for CVE-2026-10795 - for educational purposes only - use at your own risk on labs you own ;)

1

PoC: libtar-CVE-2021-33644-followup

libtar: incomplete fix for CVE-2021-33643/CVE-2021-33644 (heap OOB read in GNU long-name handling)

1

PoC: php2shell

php2shell (CVE-2026-109618 / CVE-2026-109619) — deliberately vulnerable PHP 8.4.26 lab with a patched 8.4.27 control and a working proof-of-concept that lands a shell as www-data.

1

PoC: CVE-2026-33439_poc

Proof of Concept for CVE-2026-33439 RCE in OpenAM

1

PoC: cve-2026-62911-poc

CVE-2026-62911 — Exchange MRSProxy Pre-Auth RCE PoC | Scanner + Exploit | NTLM Relay → Webshell → SYSTEM

1

PoC: scanner-syno

This is a scanner designed for security researchers to safely detect (using a read-only approach, without executing any exploits) two Synology vulnerabilities discussed in the SVRForum post: [Synology Ransomware Vulnerability CVE-2024-10441 / Synology-SA-24:20](https://svrforum.com/nas/3232929).

1

PoC: php-legacy-ubuntu

Signed apt repository with patched PHP 5.6-8.2 rebuilds (PHP2Shell CVE-2026-109618/109619) for Ubuntu 18.04 bionic and 20.04 focal

PoC: cve-2026-98432-mitigation

CVE-2026-98432 firewall mitigation for unpatched Linux OS.

PoC: CVE-2026-98432-update

This is the script to update

PoC: domino-emudhra-cert-mitigation

HCL Domino / Notes eMudhra 憑證事件 (CVE-2026-91403) 的最小化清查與移除 SOP,純 keytool,不需大型工具

PoC: RootMyZ9Turbo

Root iQOO Z9 Turbo using CVE-2026-98260

PoC: php2shell-web

Školní projekt: web o kritických zranitelnostech PHP2Shell (CVE-2026-109618/109619)

PoC: infinitycore-x200pro

CVE-2026-98260 temporary-root runner

PoC: ghostlock-z3q

GhostLock (CVE-2026-43499) port kit for the Samsung Galaxy S20 Ultra SM-G988U (z3q, kernel 4.19.113, non-BTF) — binary-first offsets, Samsung hardening map, KernelSnitch negative result, vmemmap roadmap

PoC: CVE-2026-109619-ZendPipelineLab

PHP CVE-2026-109619 stale session state: calibrated mod_php lab reproduction, evidence, and solver

PoC: CVE-2017-18349-fastjson1.2.24-vul

CVE-2017-18349漏洞环境与PoC

PoC: ubuntu-26.04-kernel-cve-2026-98432-patch-build-docker

Docker config that patches/builds kernel w/ CVE_2026_98432 fix

PoC: CVE-2026-122051

PoC and firmware emulation recipe for CVE-2026-122051 — unauthenticated command injection in the Edimax BR-6208AC /goform/mp handler (firmware ≤ 1.32)

PoC: CVE-2026-114550

CVE-2026-114550 / ZDI-CAN-31039: libwebsockets MQTT PUBACK OOB write PoC lab (podman)

PoC: CVE-2026-98432-Wazuh-

CVE-2026-98432 UAF Detection for Wazuh

PoC: CVE-2026-115290

PoC for CVE-2026-115290 (Elasticsearch unauthenticated DoS via the remote cluster server port, CWE-674, ESA-2026-201): validated node kill in a containerized A/B lab (8.19.23 vs 8.19.24)

PoC: zyxel-gs1900-scanner

Detection-only local triage for Zyxel GS1900 CVE-2026-107441 (exploited zero-day): grades model + firmware against Zyxel's .3 fix table and catches the .2 trap

PoC: CVE-2026-98260-GT7Pro-RMX5010

真我 GT7 Pro (RMX5010) 免解BL临时Root · CVE-2026-98260 机型适配 · KernelSU 晚加载 · Temporary root for realme GT7 Pro without bootloader unlock

PoC: php2sherlloktakparani

Exposure scanner and local repro harness for CVE-2026-109618 / CVE-2026-109619 (PHP 8.2-8.5 state corruption on bailout). Stdlib-only Python, offline-capable.

PoC: node2shell-check

Read-only scanner for Node2Shell / CVE-2026-111497

PoC: cve-2026-109518-audit

Read-only audit for CVE-2026-109518: APT HTTP backend hard-link reuse lets an on-path attacker swap a verified package (Debian/Ubuntu)

PoC: cve-2026-98432-mitigation

Script that applies the Ubuntu-published nftables mitigation for CVE-2026-98432 (Linux kernel IPv4 TCP use-after-free).

PoC: Mitigation_CVE-2026-98432

This nftables configuration ruleset can help mitigate attacks on your hosts that are vulnerable to CVE-2026-98432. The rule can help block incoming IPv4 TCP connections that contain IP options. Regular TCP connections without IP options can still go through. This is a temporary solution until the Linux Kernels are fully patched.

PoC: cve-2017-7921-hikvision-poc

Single-host PoC for authorized testing of CVE-2017-7921 on Hikvision cameras and NVRs.

PoC: broccoli2shell-gis

Säkerhetsvägledning för GIS-miljöer om Broccoli2Shell (CVE-2026-111497).

PoC: CVE-2026-118306

CVE-2026-118306: Chromium FileSystemAccessManagerImpl Use-After-Free (CVSS 9.6) - PoC, checker, detection rules

PoC: cloudflare-php-ctf-research

Research writeup: php2shell (CVE-2026-109618/109619) vs the Cloudflare PHP CTF — complete local chain, WAF lock analysis, original findings

PoC: CVE-2023-26360

Adobe ColdFusion - CVE-2023-26360

PoC: chromium-audit

Finds every Chromium engine on your PC, checks each against CVE-2026-118306/118331/118348/118344, and updates what it can. | 내 PC의 모든 Chromium 엔진을 찾아 위 CVE 영향권인지 점검하고, 가능한 것은 공식 경로로 업데이트합니다.

PoC: cve-2026-98260-adb

CVE-2026-98260 adb runner with Termux one-tap root

PoC: CVE-2026-44267

CVE-2026-44267 (GHSA-33r5-xmm8-v6x5) - Remote Code Execution vulnerability in @enspirit/elo

PoC: php2shell-analysis

PHP2Shell (CVE-2026-109618 / CVE-2026-109619) 분석과 패치 기준 확인 예제

PoC: mi11-venus-temproot

Temporary root research for Xiaomi Mi 11 (venus / M2011K2C), HyperOS 2.0.6.0, kernel 5.4.274-qgki. Port of the CVE-2026-43499 futex-PI-UAF chain retargeted to this kernel.

PoC: php2shell-lab

Lingkungan laboratorium berbasis Docker Compose serta isolasi toolchain mise + uv untuk materi kuliah dan pembuatan video pembelajaran Keamanan Komputer mengenai CVE-2026-109618 dan CVE-2026-109619 (PHP2Shell).

PoC: CVE-2026-109618

High-level notes for CVE-2026-109618 in PHP mod_php. Exploit code is not included.

PoC: iqooNeo8-V2301A-DirtyFrag

iQOO Neo8 (PD2301/V2301A) 一键越狱 — DirtyFrag (CVE-2026-43284) port on the pyb110 UI

PoC: CVE-2021-42013

vulnerable Apache 2.4.50

PoC: CVE-2026-78818-cyberpanel-phpselection-rce

CVE-2026-78818 - CyberPanel <= 2.4.7 authenticated root RCE via phpSelection command injection + cloudAPI WAF bypass

PoC: php2shell-php-fpm-rce

Unauthenticated RCE exploit for PHP-FPM 8.4.26 via php2shell (CVE-2026-109618 / CVE-2026-109619) - phpMyAdmin 5.2.3, pure-HTTP PoC, defeats ASLR in-band.

PoC: ghostlock-pd2118c-4.19.152

CVE-2026-43499 futex PI UAF on a 4.19.152 ARM64 vendor kernel (iQOO Neo5 / PD2118C, Android 14). L1–L3 reproduced; L4 blocked by the SELinux capability class. Field notes on primitive design, offset derivation and criterion discipline.

PoC: xz-utils-case-study

Cybersecurity Analyst project examining the XZ Utils Backdoor (CVE-2024-3094) and lessons learned from a major software supply chain attack.

PoC: CVE-2026-98432_poc

Python-based PoC for CVE-2026-98432, probing anomalous IPv4 TCP option behavior associated with a Linux kernel use-after-free race condition.

PoC: CVE-2026-97798

CVE-2026-97798

PoC: imaging

Maintained fork of disintegration/imaging: no TIFF/BMP decoders (CVE-2023-36308 gone), GIF palette panic fixed, WebP decode. Pure Go.

PoC: php-7.2.11-cve-2026-109618-fix

Unofficial backport

PoC: CVE-2026-110186

CVE-2026-110186: Langflow OSS code injection via pydoc scanner bypass (CVSS 9.8, pre-auth RCE)

PoC: CVE-2026-21440-adonisjs-bodyparser

Docker-based reproduction lab for CVE-2026-21440. A path traversal / arbitrary file write vulnerability in @adonisjs/bodyparser ≤10.1.1.

PoC: CVE-2022-21675

Demo of CVE-2022-21675 in class

PoC: CVE-2026-58115

CVE-2026-58115: Siemens SIMATIC IoT2050 Node-RED unauthenticated root RCE. PoC, scanner, PCAP, detection rules.

PoC: CVE-2025-32463

PoC From CVE-2025-32463

PoC: wordpress-core-scanner

Detection-only local triage scanner for CVE-2026-119977 (CISA KEV 2026-11-03) in WordPress Core: grades versions 4.7-7.1.3 against per-branch fixes (7.1.4 and backports) and flags wp-content/upgrade exposure. No payloads, no remote probing.

PoC: CVE-2022-23943

CVE-2022-23943 exploit

PoC: CVE-2026-56190-Full-RCE-Chainn

Full unauthenticated RCE chain for Windows Server 2022 by chaining CVE-2026-56190 (RCE) and CVE-2026-42908 (Info Leak). Bypasses ASLR, CFG, XFG, and DEP.

PoC: HTB-Cohort

HTB Cohort writeup -- SSRF, Marimo CVE-2026-39987, PackageKit CVE-2026-41651

PoC: CVE-2026-92183_GIMP_RCE_Proof-of-Concept

GIMP 3.2.2 contains a stack-based buffer overflow in its APNG loader (load_apng_image) when processing the tRNS (transparency) chunk. This writeup demonstrates a proof of concept for remote code execution leveraging this vulnerability.

PoC: the-php2shell-recipe

One recipe, any unpatched build → RCE in ~30 minutes | CVE-2026-109618 research lab: 4-stage chain gdb-verified, 3 RCE builds (8.3.35/8.4.26/8.5.11), adaptation pipeline + profile DB

PoC: cve-2026-98432-mitigation

Temporary nftables mitigation for CVE-2026-98432 (Linux IPv4 TCP IP-options use-after-free)

PoC: cve-2026-80587-check

Temporary: check a Linux host for CVE-2026-80587 (MPTCP)

PoC: CVE-2021-4034

я разобрал уязвимость называемую в простонародии Pwnkit в учебных целях и написал к нему PoC. использовать строго в учебных целях

PoC: CVE-2026-112689-poc

Crash-only reproducer for CVE-2026-112689 in Apple's H.264 hardware decoder

PoC: cve_2026_98432_guard

Temporary eBPF/XDP mitigation for CVE-2026-98432 Linux TCP IPv4 header-options vulnerability. Helps protect unpatched systems and custom kernels until an official kernel fix can be deployed.

PoC: CVE-2026-31431

Research PoC for Linux Kernel LPE (CVE-2026-31431 - Copy Fail). Educational and security research purposes only.

PoC: cve-2026-97229-lab

CVE-2026-97229 lab — Onigmo repeat integer overflow RCE (GitLab CE 19.2–19.4)

PoC: CVE-2019-11478

scripts for vuln versions

PoC: ghostlock-ares

CVE-2026-43499 (rtmutex UAF) port for Redmi K40 Gaming / MediaTek MT6893 / kernel 4.14.186 — work-in-progress, blocked on payload landing

PoC: ansible-ezcve

Ansible role to audit Linux hosts for CVE-2026-98432 (critical IPv4 TCP use-after-free). Checks running kernel against known fixed versions, MPTCP status, and active MPTCP listeners across RHEL, Fedora, Debian, and Ubuntu. Produces clear per-host risk reports (high/medium/fixed). Read-only by default; ideal for fleet-wide inventory before patching.

PoC: CVE-2024-25600-FOR-PYTHON-3.8-AND-ABOVE

The exploit code currently available on internet works perfectly on python >3.10 so i converted exploit code to perfectly run in python 3.8

PoC: tester-linux-cve-2026-98432

Vulnerability/mitigation tester for Linux-kernel CVE-2026-98432

PoC: pardus21-cve-2026-98432

Pardus 21.5 (amd64) için CVE-2026-98432 düzeltmesini Linux 5.10.262 tabanına taşıyan gayriresmî topluluk yaması. Proje, yamalı kaynak kodu, test edilen .deb paketini ve derleme, kurulum ve geri dönüş adımlarını içerir.

PoC: acb-giturl-cve2024-windows

Authorized MSRC ACR Tasks Windows research fixture for CVE-2024-32002; benign one-shot listener marker; do not clone recursively outside the owned test.

PoC: acb-giturl-cve2025

Authorized MSRC ACR Tasks research fixture for CVE-2025-48384 path handling; benign one-shot listener marker; do not clone recursively outside the owned test.

PoC: php2shell-finder

Non-destructive, probabilistic finder for hosts exposed to php2shell (CVE-2026-109618/109619). Blue-team triage; sends no exploit traffic. Authorised use only.

PoC: K80Pro-miro-CVE-2026-98260

Device-bound CVE-2026-98260 adaptation for RedMi K80pro miro OS 3.0.305.0

PoC: node-red-scanner

Detection-only local triage scanner for CVE-2026-58115 (CVSS 10.0) in Siemens SIMATIC IoT2050 Node-RED: grades Industrial OS versions against V4.3.4.1 and settings.js for adminAuth. No payloads, no remote probing.

PoC: cve-2026-98432-mitigation

Interim mitigation for CVE-2026-98432 (Linux IPv4 TCP handshake use-after-free) on Ubuntu, until a fixed kernel ships

PoC: CVE-2025-32433-Erlang-OTP-SSH

Practical vulnerability research and penetration testing report for CVE-2025-32433.

PoC: cve-2026-98260-harmonyos-applicability

锁定设备上的内核 CVE 适用性判定:一个有意保持未定论的适用性结论,以及得到该结论的方法。A vulnerability-applicability study on a locked-down HarmonyOS device: a deliberately unresolved verdict, and the methodology to reach it.

PoC: cve-2026-86596-poc

CVE-2026-86596 s2Member <= 260927 template-injection PoC (lab; IPN verification required)

PoC: cve-2026-98432-defender-toolkit

Exposure audits, hunt queries and a validated interim mitigation for CVE-2026-98432, the use-after-free in the Linux IPv4 TCP handshake. Read-only scripts with a self-test. From GarphenGate Security Research.

PoC: cve-2026-98432-mitigation

cve-2026-98432-mitigation

PoC: CVE-2025-41450-Fromagegate

Technical post-mortem, vulnerability analysis, and OT defense blueprint for CVE-2025-41450 & the October 2026 Fromagegate retail cold-chain sabotage incident.

PoC: cve-2026-98432-mitigation

Interim mitigation for CVE-2026-98432 on Ubuntu

PoC: salesforce-cve-remediation-demo

Unofficial demo built with Devin - synthetic data: CVE-2026-117561 command-injection remediation walkthrough

PoC: CVE-2026-98432

CVE-2026-98432

PoC: cve-2026-98432-linux

Checklist para proteger Linux (desktop e VPS) da CVE-2026-98432

PoC: php_vulnerability_scanner

A Python-based security scanner designed to identify potential exposure to critical PHP vulnerabilities CVE-2026-109618 and CVE-2026-109619, which may lead to Out-of-Memory (OOM) conditions and Remote Code Execution (RCE).

PoC: CVE-2026-98432-Checker-v-1.0-

El script hace una revisión de tu Linux frente a esa vulnerabilidad, sin tocar nada por defecto: osea mira tu kernel — lee tu versión real de Linux (uname -r) y la compara con la lista de versiones donde ya está arreglado el fallo.

PoC: infinitylock-app

Android app that checks a supported Vivo X200 Ultra, then uses Shizuku to attempt temporary root with CVE-2026-98260 and load KernelSU. Optional boot auto-root; one attempt per boot.

PoC: CVE-2026-105863

just a poc

PoC: kernel98scan

Is your Linux host exposed to CVE-2026-98432?

PoC: cve-2026-98432-dkms

DKMS mitigation for CVE-2026-98432

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N

References

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