KRITIEK · CVSS 9.2
ACTIEF MISBRUIKT
PATCH BESCHIKBAAR
CVE-2026-110447: Collabora Online – Built-in CODE Server OS Command Injection Vulnerability
| Leverancier | Collabora |
|---|---|
| Product | Collabora Online – Built-in CODE Server |
| CVSS-score | 9.2 · CVSS 4.0 · KRITIEKCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
| EPSS | 73,3% (percentiel 99) |
| Actief misbruikt | Ja |
| Toegevoegd aan CISA KEV | 23 okt 2026 |
| CISA-deadline (Amerikaanse overheid) | 26 okt 2026 |
| Zwakte (CWE) | CWE-78 |
| Gepubliceerd in NVD | 14 okt 2026 |
| Laatst gewijzigd in NVD | 30 okt 2026 |
| NVD-status | Analyzed |
Getroffen versies
| Product | Getroffen versies | Opgelost in |
|---|---|---|
| Collabora Collabora Online - Built-In Code Server | vóór 26.4.303 | 26.4.303 |
Vereiste actie (tekst van CISA, Engels)
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.
Beschrijving (NVD, Engels)
Collabora Online Built-in CODE Server before 26.4.303 (richdocumentscode), a Nextcloud app, allows remote code execution, as exploited in the wild in September and October 2026, a different vulnerability than CVE-2025-66208. This is an OS command injection in proxy.php when the CODE server isn't running (e.g., the product was recently restarted). The vulnerability is not present in standalone Collabora Online servers; only this deployment with CODE Server is affected.
BRONNEN
Gegevens van NVD, CISA KEV, FIRST EPSS en adviezen van leveranciers. Bijgewerkt 30 okt 2026.