{"id":"CVE-2026-110447","published":"2026-10-14T03:17:20.683","lastModified":"2026-10-16T19:56:15.773","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.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":["CWE-78"],"vendors":[],"products":[],"references":[{"url":"https://github.com/CollaboraOnline/richdocumentscode/issues/354","tags":[]},{"url":"https://help.nextcloud.com/t/to-collabora-built-in-user-update-asap/250516","tags":[]}],"exploitRefs":[{"url":"https://github.com/CollaboraOnline/richdocumentscode/issues/354","tags":[]}],"hasPoc":true,"ai":null}