The supply chain attack involving the GitHub Action "tj-actions/changed-files" started as a highly-targeted attack against one of Coinbase's open-source projects, before evolving into something more widespread in scope. "The payload was focused on exploiting the public CI/CD flow of one of their open source projects – agentkit, probably with the purpose of leveraging it for … [Read more...] about Coinbase Initially Targeted in GitHub Actions Supply Chain Attack; 218 Repositories’ CI/CD Secrets Exposed
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Supply chain attack via GitHub Action
Attacks on open-source mostly start with publishing new malicious packages in repositories. But the attack that occurred on March 14 is in a different league — attackers compromised the popular GitHub Action tj-actions/changed-files, which is used in more than 23,000 repositories. The incident was assigned CVE-2025-30066. All repositories that used the infected changed-files … [Read more...] about Supply chain attack via GitHub Action
Malicious code in fake GitHub repositories
Can you imagine a world where, every time you wanted to go somewhere, you had to reinvent the wheel and build a bicycle from scratch? We can’t either. Why reinvent something that already exists and works perfectly well? The same logic applies to programming: developers face routine tasks every day, and instead of inventing their own wheels and bicycles (which might even be not … [Read more...] about Malicious code in fake GitHub repositories
GitHub Desktop Vulnerability Risks Credential Leaks via Malicious Remote URLs
Jan 27, 2025Ravie LakshmananVulnerability / Software Security Multiple security vulnerabilities have been disclosed in GitHub Desktop as well as other Git-related projects that, if successfully exploited, could permit an attacker to gain unauthorized access to a user's Git credentials. "Git implements a protocol called Git Credential Protocol to retrieve credentials from the … [Read more...] about GitHub Desktop Vulnerability Risks Credential Leaks via Malicious Remote URLs
390,000+ WordPress Credentials Stolen via Malicious GitHub Repository Hosting PoC Exploits
Dec 13, 2024Ravie LakshmananCyber Attack / Malware A now-removed GitHub repository that advertised a WordPress tool to publish posts to the online content management system (CMS) is estimated to have enabled the exfiltration of over 390,000 credentials. The malicious activity is part of a broader attack campaign undertaken by a threat actor, dubbed MUT-1244 (where MUT refers … [Read more...] about 390,000+ WordPress Credentials Stolen via Malicious GitHub Repository Hosting PoC Exploits
GitHub, Telegram Bots, and QR Codes Abused in New Wave of Phishing Attacks
A new tax-themed malware campaign targeting insurance and finance sectors has been observed leveraging GitHub links in phishing email messages as a way to bypass security measures and deliver Remcos RAT, indicating that the method is gaining traction among threat actors. "In this campaign, legitimate repositories such as the open-source tax filing software, UsTaxes, HMRC, and … [Read more...] about GitHub, Telegram Bots, and QR Codes Abused in New Wave of Phishing Attacks
GitHub Token Leak Exposes Python’s Core Repositories to Potential Attacks
Jul 15, 2024NewsroomSupply Chain Attack / Cyber Threat Cybersecurity researchers said they discovered an accidentally leaked GitHub token that could have granted elevated access to the GitHub repositories of the Python language, Python Package Index (PyPI), and the Python Software Foundation (PSF) repositories. JFrog, which found the GitHub Personal Access Token, said the … [Read more...] about GitHub Token Leak Exposes Python’s Core Repositories to Potential Attacks
Hijacking GitHub accounts using phishing emails
We recently wrote about how attackers have learned to use legitimate social media infrastructure to deliver plausible-looking warnings about the blocking of business accounts, leading to password theft. It turns out that for several months now, a very similar method has been used to attack developer accounts on GitHub, which is a cause for concern for corporate information … [Read more...] about Hijacking GitHub accounts using phishing emails
Critical GitHub Enterprise Server Flaw Allows Authentication Bypass
May 21, 2024NewsroomVulnerability / Software Development GitHub has rolled out fixes to address a maximum severity flaw in the GitHub Enterprise Server (GHES) that could allow an attacker to bypass authentication protections. Tracked as CVE-2024-4985 (CVSS score: 10.0), the issue could permit unauthorized access to an instance without requiring prior authentication. "On … [Read more...] about Critical GitHub Enterprise Server Flaw Allows Authentication Bypass
How to protect yourself from phishing and malware on GitHub and GitLab
One of the oldest security tips is: “Only download software from official sources”. “Official sources” are usually the main app stores on each platform, but for millions of useful and free open-source apps, the most “official” source is the developer’s repository on a dedicated site such as GitHub or GitLab. There, you can find the project’s source code, fixes and additions to … [Read more...] about How to protect yourself from phishing and malware on GitHub and GitLab