CVE-2026-39987

Known Exploited Vulnerability Entry External Catalog

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Entry Details

CVE-2026-39987

Confirmed

Yes

2026-04-23 00:00 UTC

Timestamps

2026-04-23

2026-04-23

Scope

KEV entry: Marimo Remote Code Execution Vulnerability | Affected: Marimo / Marimo | Description: Marimo contains an pre-authorization remote code execution vulnerability, allowing an unauthenticated attacked to shell access and execute arbitrary system commands. | Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. | Due date: 2026-05-07 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://github.com/marimo-team/marimo/security/advisories/GHSA-2679-6mx9-h9xc ; https://nvd.nist.gov/vuln/detail/CVE-2026-39987

References
  • {'id': 'CVE-2026-39987', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2026-39987'}

f913a5b3-647b-46ea-8ec0-dd04c0efe51e

405284c2-e461-4670-8979-7fd2c9755a60

2026-04-23 18:00 UTC

2026-04-23 18:00 UTC

Evidence (1)
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details 
{
  "cwes": [
    "CWE-306"
  ],
  "date_added": "2026-04-23",
  "due_date": "2026-05-07",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Unknown",
  "product": "Marimo",
  "vendorProject": "Marimo",
  "vulnerabilityName": "Marimo Remote Code Execution Vulnerability"
}
 -
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