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

Unrated · fetched 2026-10-23 CISA KEV

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.

Remediation

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).

Affected PHP branches

See the source advisory.

Check your site

Source: CISA Known Exploited Vulnerabilities Catalog · retrieved 2026-10-23T16:20:11-04:00 · https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json

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