Brand
ONLYOFFICE: actively exploited vulnerabilities
1 vulnerability in a ONLYOFFICE product (Docs) is in CISA’s catalog of exploited vulnerabilities. It was added on October 8, 2026.
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1 vulnerability added in the last 12 months
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1 exploited vulnerability in the catalog, in total
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1 added in the last 30 days
By category
Add just one ONLYOFFICE category to your radar, or open its page.
- Other products 1 vulnerability
A high count also reflects how widely a product is deployed and how much attackers care about it: it is not a security rating.
Affected products
- Docs1 vulnerability, Other products
Name used by CISA: ONLYOFFICE. Product families: indicative classification by this site.
Patch first
In the order of the main list (Patch first): recent additions first, then the most severe. The number is the rank within this ONLYOFFICE list.
- Rank 1
ONLYOFFICE DocsCVE-2021-3199
ONLYOFFICE Docs Server Path Traversal Vulnerability
Recently addedHunt for compromise (CISA)CVE from 2021, added in 2026
CVSS severity 9.8critical
Added Oct 8, 2026
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Indicative classification, based on the vendor and product names given by CISA. How products are classified.