CVE-2026-64824-PoC

CVE-2026-64824 — Home Assistant Core 备份-恢复 符号链接路径遍历 → RCE CVSS 8.4（严重） · GHSA-cwh8-w64c-4j5h · CWE-22 / CWE-59 TL;DR 经过身份验证的（管理员）攻击者上传精心构造的备份 tar 包。恢复路径使用 filter="fullytrusted" 解压内部的 homeassistant.tar.gz，并且只校验成员的 名称 — 从不校验 SYMTYPE 的 链接名 。指向绝对路径（例如 Python 的 site-packages/）的符号链接会被保留，因此随后写入的...

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-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...

AWS-SAM-CLI-Vulnerabilities

AWS SAM CLI Vulnerabilities CVE-2025-3047 & CVE-2025-3048 This README provides a detailed analysis of two security vulnerabilities found in the AWS Serverless Application Model CLI AWS SAM CLI – CVE-2025-3047 and CVE-2025-3048 – along with the code-level issues and fixes. Both vulnerabilities...

UBUNTU-CVE-2026-82455

RubyGems fails to re-validate path containment after filesystem symlink resolution during gem extraction. When a pre-existing symlink inside the destination directory points outside the extraction root, extracted files that appear to be written under the destination directory can instead be writt...

CVE-2026-62992

Smarty (PHP template engine) prior to 5.8.2 and 4.5.7 (4.x line) is affected by a symlink path-traversal in Security::_checkDir() that does not fully resolve symbolic links before validating the directory containment. An attacker who can place or reference a symlink inside a trusted Smarty direct...

GHSA-7Q4V-2MR6-5GPX Microsoft Security Advisory CVE-2026-45491 – .NET Tampering Vulnerability

Executive Summary Microsoft is releasing this security advisory to provide information about a vulnerability in System.Formats.Tar. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. A tampering vulnerability exists in the...

CVE-2026-31802 node-tar Symlink Path Traversal via Drive-Relative Linkpath

node-tar is a full-featured Tar for Node.js. Prior to version 7.5.11, tar npm can be tricked into creating a symlink that points outside the extraction directory by using a drive-relative symlink target such as C:../../../target.txt, which enables file overwrite outside cwd during normal tar.x...

GHSA-923J-VRCG-HXWH malcontent vulnerable to symlink Path Traversal via handleSymlink argument confusion in archive extraction

malcontent could be made to create symlinks outside the intended extraction directory when scanning a specially crafted tar or deb archive. The handleSymlink function received arguments in the wrong order, causing the symlink target to be used as the symlink location. Additionally, symlink target...

EUVD-2026-4137

Backstage has a Possible Symlink Path Traversal in Scaffolder Actions...

GHSA-RQ6Q-WR2Q-7PGP Backstage has a Possible Symlink Path Traversal in Scaffolder Actions

Impact Multiple Scaffolder actions and archive extraction utilities were vulnerable to symlink-based path traversal attacks. An attacker with access to create and execute Scaffolder templates could exploit symlinks to: 1. Read arbitrary files via the debug:log action by creating a symlink pointin...

CVE-2026-24046

Backstage is an open framework for building developer portals. Multiple Scaffolder actions and archive extraction utilities were vulnerable to symlink-based path traversal attacks. An attacker with access to create and execute Scaffolder templates could exploit symlinks to read arbitrary files vi...

CVE-2026-24046 Backstage has a Possible Symlink Path Traversal in Scaffolder Actions

Backstage is an open framework for building developer portals. Multiple Scaffolder actions and archive extraction utilities were vulnerable to symlink-based path traversal attacks. An attacker with access to create and execute Scaffolder templates could exploit symlinks to read arbitrary files vi...

Ruby Rack Gem -- Multiple Issues

Rack developers report: Today we are proud to announce the release of Rack 1.4.5. Fix CVE-2013-0263, timing attack against Rack::Session::Cookie Fix CVE-2013-0262, symlink path traversal in Rack::File...