Development Tools, Security, Software Development

A critical pre-authentication remote code execution vulnerability in Marimo, an open-source Python notebook platform owned by AI cloud company CoreWeave, was exploited in the wild less than 10 hours after its public disclosure, according to the Sysdig Threat Research Team. The vulnerability, tracked as CVE-2026-39987 with a severity score of 9.3 out of 10, affects all Marimo…

PyPI is warning of possible credential theft from AI applications and developer pipelines after two malicious versions of the widely used Python middleware for large language models, LiteLLM, were briefly published. “Anyone who has installed and run the project should assume any credentials available to the LiteLLM environment may have been exposed, and revoke/rotate them…