{"id":"CVE-2025-66208","summary":"Configuration-Dependent RCE (OS Command Injection) in richdocumentscode proxy","details":"Collabora Online - Built-in CODE Server (richdocumentscode) provides a built-in server with all of the document editing features of Collabora Online. In versions prior to 25.04.702, Collabora Online has a Configuration-Dependent RCE (OS Command Injection) in richdocumentscode proxy. Users of Nextcloud with Collabora Online - Built-in CODE Server app can be vulnerable to attack via proxy.php and an intermediate reverse proxy. This vulnerability is fixed in 25.04.702.","aliases":["GHSA-j3q6-q5pc-v5wf"],"modified":"2026-03-13T03:41:31.192169Z","published":"2025-12-03T18:25:59.376Z","database_specific":{"cwe_ids":["CWE-78"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/66xxx/CVE-2025-66208.json","cna_assigner":"GitHub_M"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/66xxx/CVE-2025-66208.json"},{"type":"ADVISORY","url":"https://github.com/CollaboraOnline/online/security/advisories/GHSA-j3q6-q5pc-v5wf"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-66208"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-66208.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"25.04.702"}]}]}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V4","score":"CVSS: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:U"}]}