Known Vulnerabilities for ONLYOFFICE DocumentServer by Ascensio

Listed below are 1 of the newest known vulnerabilities associated with "ONLYOFFICE DocumentServer" by "Ascensio".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-41034 json ONLYOFFICE DocumentServer before 9.3.0 has an untrusted pointer dereference in XLS processing/conversion (via pictFmla.cbBufI... Not Provided 2026-04-16 2026-04-16
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