Quick answers
- Is CVE-2026-107781 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-107781 being exploited in the wild.
- How severe is CVE-2026-107781?
- High severity, with a CVSS score of 7.4, published 8 October 2026.
- Which products and versions are affected?
- Dromara Skyeye through commit 003549ae5615bd114ba5bb8ddf6a8e8ead97c321.
- Is there a fix for CVE-2026-107781?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-107781 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-107781?
- Check whether you run Dromara Skyeye at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
The vulnerability is a server-side request forgery (SSRF) and missing authorization flaw in the editUploadOfficeFileById endpoint of the OnlyOffice save callback handler. Attackers can supply arbitrary url and key parameters without authentication to fetch internal resources and overwrite any user's stored files, then retrieve the results via queryFileToShowById. The vulnerable code path processes file save operations without proper authorization checks.
Affected products
- Dromara Skyeye through commit 003549ae5615bd114ba5bb8ddf6a8e8ead97c321
Timeline
- 2026-10-08: disclosed