Critical Marimo pre-auth RCE flaw now under active exploitation

{
"priority": "CRITICAL",
"cve": "N/A",
"target": "Marimo",
"threat_actor": "N/A",
"patch_ready": false,
"insight": "A critical pre-authentication remote code execution (RCE) vulnerability in Marimo is under active exploitation for credential theft."
}

guid

https://www.bleepingcomputer.com/news/security/critical-marimo-pre-auth-rce-flaw-now-under-active-exploitation/

source_url

https://www.bleepingcomputer.com/news/security/critical-marimo-pre-auth-rce-flaw-now-under-active-exploitation/

author_name

Bill Toulas

id: 603
uid: M8Izi
insdate: 2026-04-12 15:10:07
title: Critical Marimo pre-auth RCE flaw now under active exploitation
additional: {
"priority": "CRITICAL",
"cve": "N/A",
"target": "Marimo",
"threat_actor": "N/A",
"patch_ready": false,
"insight": "A critical pre-authentication remote code execution (RCE) vulnerability in Marimo is under active exploitation for credential theft."
}
category: Cybersecurity
md5:
guid: https://www.bleepingcomputer.com/news/security/critical-marimo-pre-auth-rce-flaw-now-under-active-exploitation/
source_url: https://www.bleepingcomputer.com/news/security/critical-marimo-pre-auth-rce-flaw-now-under-active-exploitation/
updated:
image:
author_name: Bill Toulas
author_link:
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