CVE-2026-12537

Summary (CVE-2026-12537) : The vulnerability affects Google Gemini CLI container launcher (versions prior to 0.39.1) and the run-gemini-cli GitHub Action (versions prior to 0.1.22) on headless CI platforms. It stems from improper neutralization in an OS command, enabling an unprivileged attacker ...

Cordyceps CI/CD Flaws Expose 300+ GitHub Repositories to Supply-Chain Attacks

Cybersecurity researchers have flagged a new class of CI/CD workflow weakness that allows attackers to hijack workflows and compromise open-source supply chains. The "critical exploitable pattern" has been codenamed Cordyceps by Novee Security. The issue can allow full attacker control of...

GitHub Mandates 2FA and Short-Lived Tokens to Strengthen npm Supply Chain Security

GitHub on Monday announced that it will be changing its authentication and publishing options "in the near future" in response to a recent wave of supply chain attacks targeting the npm ecosystem, including the Shai-Hulud attack. This includes steps to address threats posed by token abuse and...