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Chaotic Deputy: Critical vulnerabilities in Chaos Mesh lead to Kubernetes cluster takeover
September 16, 2025

JFrog Security Research recently discovered and disclosed multiple CVEs in the highly popular Chaos engineering platform – Chaos-Mesh. The discovered CVEs, which we’ve named Chaotic Deputy are CVE-2025-59358, CVE-2025-59360, CVE-2025-59361 and CVE-2025-59359. The last three Chaotic Deputy CVEs are critical severity (CVSS 9.8) vulnerabilities which can be easily exploited by in-cluster attackers to run arbitrary …

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8 Malicious npm Packages Deliver Multi-Layered Chrome Browser Information Stealer
August 27, 2025

Open-source software repositories have become one of the main entry points for attackers as part of supply chain attacks, with growing waves using typosquatting and masquerading, pretending to be legitimate. The JFrog Security Research team regularly monitors open-source software repositories using advanced automated tools, in order to detect malicious packages. In cases of potential software …

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The Software Extinction Event That Wasn’t
August 15, 2024

Note: This blog post was previously published on DevOps.com Imagine if the world’s most pervasive programming language, used in the majority of organizations, services, websites and infrastructure today, was itself made to be malicious? Cybersecurity researchers from JFrog recently discovered a GitHub Personal Access Token in a public Docker container… due to the popularity of …

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PyPI Leaked Token in Binary

Binary secret scanning helped us prevent (what might have been) the worst supply chain attack you can imagine
July 09, 2024

The JFrog Security Research team has recently discovered and reported a leaked access token with administrator access to Python’s, PyPI’s and Python Software Foundation’s GitHub repositories, which was leaked in a public Docker container hosted on Docker Hub. As a community service, the JFrog Security Research team continuously scans public repositories such as Docker Hub, …

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Contextual Analysis for Python, Java, and JavaScript with JFrog Frogbot

Contextual Analysis for Python, Java, and JavaScript Projects with JFrog Frogbot
September 08, 2023

When scanning packages, CVE (Common Vulnerabilities and Exposures) scanners can find thousands of vulnerabilities. This leaves developers with the painstaking task of sifting through long lists of vulnerabilities to identify the relevance of each, only to find that many vulnerabilities don’t affect their artifacts at all. Vulnerability Contextual Analysis uses the artifact context to eliminate …

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Python Package Index (PyPi)

Python wheel-jacking in supply chain attacks
February 16, 2021

Recently, a novel supply chain attack was published by security researcher Alex Birsan, detailing how dependency confusion (or “namesquatting“) in package managers can be misused in order to execute malicious code on production and development systems. Background – dependency confusion & Birsan’s attack In short, most package managers such as pip and npm do not …

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