CVE-2026-29786

CVE-2026-29786 Research: Joshua van Rijswijk Description This repository contains a Proof of Concept PoC for CVE-2026-29786 , a vulnerability in the tar npm package that allows a crafted archive to create a hardlink pointing outside the intended extraction directory. The issue occurs when a tar...

CVE-2025-4517-POC

CVE-2025-4517 Exploit NOTES This exploit and description are written by AI. If you find a mistake or issue, please let me know! This exploit was tested and confirmed working. Thank you! Overview This exploit leverages CVE-2025-4517 , a critical vulnerability in Python's tarfile module that allows...

CVE-2020-10665

CVE-2020-10665 Docker Desktop Local Privilege Escalation POC for Docker Desktop Local Privilege Escalation. Built based on the writeup at https://www.activecyber.us/activelabs/docker-desktop-local-privilege-escalation-cve-2020-10665. Hardlink creation adapted from...

SharpPolarBear

SharpPolarBear This is a weaponized version for one of the Exploits published by SandboxEscaper from here https://github.com/SandboxEscaper/polarbearrepo. Most of the code comes from rasta-mouse CollectorService repository https://github.com/rasta-mouse/CollectorService. I just changed the...

Linux Distros Unpatched Vulnerability : CVE-2026-47699

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Confidential Containers Guest Components provides guest tools and components for confidential container workloads. From 0.16.0 until 0.20.0, a crafted OCI image...

borg extract might modify out-of-tree files when extracting maliciously crafted archives

Impact A maliciously crafted archive could contain a symlink e.g. "evil" - "/etc" followed by an item below it "evil/passwd", or an item whose path embeds ".." e.g. "a/../../etc/passwd". When extracting such items, borg followed the symlink / resolved the "..", so it could delete or overwrite fil...

GHSA-GFP8-W835-V44J borg extract might modify out-of-tree files when extracting maliciously crafted archives

Impact A maliciously crafted archive could contain a symlink e.g. "evil" - "/etc" followed by an item below it "evil/passwd", or an item whose path embeds ".." e.g. "a/../../etc/passwd". When extracting such items, borg followed the symlink / resolved the "..", so it could delete or overwrite fil...

research

Security Research Repository dedicated to my security vulnerability discoveries CVEs. This repository contains detailed technical documentation, proof-of-concept exploits, and analysis of discovered vulnerabilities. About This repository aggregates all CVEs I have discovered and researched,...

CVE-2025-3464-AsIO3-LPE

CVE-2025-3464-AsIO3-LPE CVE-2025-3464: Unprivileged LPE exploit for ASUS AsIO3.sys - TOCTOU auth bypass + PreviousMode decrement CVE-2025-3464: AsIO3.sys Local Privilege Escalation This exploit will only work on Windows 11 22H2 or earlier. Microsoft fixed PreviousMode hijinks. Local privilege...

busybox: busybox: tar extraction-root escape via deferred symlink/hardlink creation bypasses CVE-2026-26158 fix

A flaw was found in busybox. The tar applet's deferred link-creation handling for symlink and hardlink entries with unsafe-looking targets does not validate that the resolved destination remains inside the extraction directory once the deferred link is created. An attacker can craft a tar archive...

CVE-2025-55188

CVE-2025-55188: 7-Zip Arbitrary File Write Proof-of-concept of CVE-2025-55188, an arbitrary file write in 7-Zip. Patched in version 25.01, released on August 3, 2025. Note: CVE-2025-55188 is different than CVE-2025-11001. The version that CVE-2025-11001 was patched in version 25.00 is still...

CVE-2026-108119

A flaw was found in busybox. The tar applet's deferred link-creation handling for symlink and hardlink entries with unsafe-looking targets does not validate that the resolved destination remains inside the extraction directory once the deferred link is created. An attacker can craft a tar archive...

UBUNTU-CVE-2026-108119

A flaw was found in busybox. The tar applet's deferred link-creation handling for symlink and hardlink entries with unsafe-looking targets does not validate that the resolved destination remains inside the extraction directory once the deferred link is created. An attacker can craft a tar archive...

CVE-2026-108119 Busybox: busybox: tar extraction-root escape via deferred symlink/hardlink creation bypasses cve-2026-26158 fix

A flaw was found in busybox. The tar applet's deferred link-creation handling for symlink and hardlink entries with unsafe-looking targets does not validate that the resolved destination remains inside the extraction directory once the deferred link is created. An attacker can craft a tar archive...

CVE-2026-108119

A flaw was found in busybox. The tar applet's deferred link-creation handling for symlink and hardlink entries with unsafe-looking targets does not validate that the resolved destination remains inside the extraction directory once the deferred link is created. An attacker can craft a tar archive...

CVE-2026-108119

A flaw was found in busybox. The tar applet's deferred link-creation handling for symlink and hardlink entries with unsafe-looking targets does not validate that the resolved destination remains inside the extraction directory once the deferred link is created. An attacker can craft a tar archive...

CVE-2026-108119

A flaw was found in busybox. The tar applet's deferred link-creation handling for symlink and hardlink entries with unsafe-looking targets does not validate that the resolved destination remains inside the extraction directory once the deferred link is created. An attacker can craft a tar archive...

PT-2026-108982

A flaw was found in busybox. The tar applet's deferred link-creation handling for symlink and hardlink entries with unsafe-looking targets does not validate that the resolved destination remains inside the extraction directory once the deferred link is created. An attacker can craft a tar archive...

AlmaLinux 9.2 [TuxCare] Security Update: tar (ALMALINUX9.2:CLSA-2026:1789128477)

The AlmaLinux 9.2 host has a package installed that is affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1789128477 advisory. - A flaw was found in GNU tar. When extracting an archive with the --one-top-level option, hardlink targets are not confined to the designate...

Rocky Linux 9.6 [TuxCare] Security Update: tar (ALMALINUX9.6:CLSA-2026:1789131413)

The Rocky Linux 9.6 host has a package installed that is affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1789131413 advisory. - A flaw was found in GNU tar. When extracting an archive with the --one-top-level option, hardlink targets are not confined to the...