HiveMQ Platform 4.54.0 Data Hub custom module upload extracts ZIP entries with path.resolve() and no containment checks. Using the shipped default…

At the beginning of this month, GitLab released a security patch for versions 14-15. Interestingly in the advisory, there was a mention of a post-auth RCE bug with CVSS 9.9. The bug exists in GitLab’s Project Imports feature, which was found by @vakzz. Incidentally, when I rummaged in the author’s h1 profile. I discovered that four months ago, he also found a bug in the import project feature: Initially, I thought it was tempting after seeing the bounty, so I started learning Rails and debugged this bug!

On May 6, 2022, Rarlab released version 6.17, which addresses CVE-2022-30333, a path traversal vulnerability reported to them by Sonar, who posted a write-up a…

Preface (日本語版も公開されています。) Cloudflare, which runs cdnjs, is running a “Vulnerability Disclosure Program” on HackerOne, which allows hackers to perform vulnerability assessments. This article describes vulnerabilities reported through this program and published with the permission of the Cloudflare security team. So this article is not intended to recommend you to perform an unauthorized vulnerability assessment. If you found any vulnerabilities in Cloudflare’s product, please report it to Cloudflare’s vulnerability disclosure program. TL;DR There was a vulnerability in the cdnjs library update server that could execute arbitrary