{"version":"https://jsonfeed.org/version/1.1","title":"Patchfirst: Marimo vulnerabilities","home_page_url":"https://patchfirst.co/vendor/marimo/","feed_url":"https://patchfirst.co/feed/vendor/marimo.json","description":"New and newly exploited Marimo CVEs, with CISA KEV, EPSS and ATT&CK context. Newest 50 by publication or KEV listing.","language":"en-GB","items":[{"id":"CVE-2026-39987#kev","url":"https://patchfirst.co/cve/CVE-2026-39987/","title":"[KEV] CVE-2026-39987: Marimo Remote Code Execution Vulnerability","content_text":"Marimo · Marimo. In CISA KEV since 2026-04-23. ENISA EUVD lists it as exploited. EPSS 99.6% (higher than 99.95% of CVEs). CVSS 9.8 CRITICAL. Public exploit code exists. ATT&CK: T1190 Exploit Public-Facing Application; T1059 Command and Scripting Interpreter. Priority 74.8 of 100.","summary":"Marimo Remote Code Execution Vulnerability","date_published":"2026-04-23T00:00:00.000Z","date_modified":"2026-06-17T10:42:51.000Z","tags":["kev","public-exploit","T1190","T1059"],"_patchfirst":{"reason":"kev","priority":74.8,"kev":{"dateAdded":"2026-04-23","ransomware":false},"epss":{"score":0.99564,"percentile":0.99946},"cvss":{"score":9.8,"severity":"CRITICAL","version":"3.1"},"vendor":"Marimo","product":"Marimo","techniqueIds":["T1190","T1059"],"reportCount":0,"hasPublicExploit":true,"euvdExploited":true}}]}