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.
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Fixes
Solution
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References
History
Wed, 14 Oct 2026 02:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| Weaknesses | CWE-78 | |
| References |
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| Metrics |
cvssV4_0
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Projects
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2026-10-14T02:27:42.315Z
Reserved: 2026-10-14T02:27:41.637Z
Link: CVE-2026-110447
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Status : Received
Published: 2026-10-14T03:17:20.683
Modified: 2026-10-14T03:17:20.683
Link: CVE-2026-110447
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OpenCVE Enrichment
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Weaknesses