Patch nowWhy this label: added to the catalog 3 days ago

CVE-2026-110447Collabora Online – Built-in CODE Server OS Command Injection Vulnerability

Product: Collabora Online – Built-in CODE Server
Added to CISA KEV: October 23, 2026
Deadline for US federal agencies: October 26, 2026
Known ransomware use: Not known
EPSS, next 30 days: 12%, higher than 96% of scored CVEs (Oct 25, 2026)
Weakness: CWE-78

What CISA says

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.

What CISA asks you to do

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.

Sources

Also exploited recently

Data from CISA's Known Exploited Vulnerabilities catalog (public domain) and FIRST EPSS, refreshed hourly. Rheono did not find or test this vulnerability; this page summarizes public sources.