KEV / Record
CVE-2026-110447: Collabora Online – Built-in CODE Server OS Command Injection Vulnerability
Answer CVE-2026-110447 is in CISA's Known Exploited Vulnerabilities catalog. It was added on 2026-10-23, and US federal civilian agencies must act on it by 2026-10-26.
DCISA 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.
ARequired 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.
RNotes and references
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
FRecord
- CVE
- CVE-2026-110447
- Vendor
- Collabora (1 entry in KEV)
- Product
- Collabora Online – Built-in CODE Server (1 entry)
- Added to KEV
- Federal due date
- Past due date (2026-10-26)
- Remediation window
- 3 days
- Known ransomware use
- Unknown (not confirmed by CISA)
This record repeats CISA's entry and is excluded from search indexes until an analyst note is added.
Source: CISA KEV catalog v2026.10.30, released 2026-10-30. Windows end 2026-10-30.