KEV Entry

CVE-2026-110447

Known Exploited Vulnerability Entry CISA

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Entry Details
Confirmed Exploited

CVE-2026-110447

2026-10-23 00:00 UTC

Timestamps

2026-10-23

2026-10-23

Scope

Collabora Online – Built-in CODE Server OS Command Injection Vulnerability | Affected: Collabora / Collabora Online – Built-in CODE Server | Description: Collabora Collabora Online – Built-in CODE Server when used within the NextCloud platform contains an OS command injection vulnerability that allows for remote code execution when the CODE server isn't running. | Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines. | Due date: 2026-10-26 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://help.nextcloud.com/t/to-collabora-built-in-user-update-asap/250516 ; https://github.com/CollaboraOnline/online/security/advisories/GHSA-g3vx-3m76-fghh ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-110447

References
  • {'id': 'CVE-2026-110447', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2026-110447'}

66779d19-f18d-4ab8-b7cd-2ee92ce76563

CISA
405284c2-e461-4670-8979-7fd2c9755a60

2026-10-23 20:00 UTC

2026-10-23 20:00 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details 
{
  "cwes": [
    "CWE-78"
  ],
  "date_added": "2026-10-23",
  "due_date": "2026-10-26",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Unknown",
  "product": "Collabora Online \u2013 Built-in CODE Server",
  "vendorProject": "Collabora",
  "vulnerabilityName": "Collabora Online \u2013 Built-in CODE Server OS Command Injection Vulnerability"
}
 -
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