Hackers are exploiting a critical vulnerability in Marimo reactive Python notebook to deploy a new variant of NKAbuse malware hosted on Hugging Face Spaces. […]
Tag: Marimo
AI, Apps, Endpoint, Exploits, Global Security News, Network Security
Critical flaw in Marimo Python notebook exploited within 10 hours of disclosure
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…
AI, Apps, Data Breaches, Endpoint, Exploits, Global Security News, Network Security
Marimo RCE Flaw Exploited Within Hours of Disclosure
A vulnerability in the open-source Marimo Python notebook platform is already being actively exploited, underscoring how quickly attackers can turn newly disclosed flaws into real-world attacks. Less than 10 hours after public disclosure, threat actors developed a working exploit and began targeting exposed systems. “Within 9 hours and 41 minutes of the vulnerability advisory’s publication,…
Exploits, Global Security News
Critical Marimo pre-auth RCE flaw now under active exploitation
A critical pre-authentication remote code execution (RCE) vulnerability in Marimo is now under active exploitation, leveraged for credential theft. […]
AI, Endpoint, Exploits, Global Security News, malware
CVE-2026-39987: Marimo RCE exploited in hours after disclosure
A critical flaw, tracked as CVE-2026-39987, in the open-source Python notebook tool Marimo was exploited within 10 hours of disclosure. A critical flaw in Marimo, tracked as CVE-2026-39987 (CVSS score of 9.3) was exploited just 10 hours after disclosure (On April 8, 2026). Sysdig Threat Research Team observed exploitation of the Marimo flaw within 9…