CVE-2026-107781
CVE-2026-107781
Dromara Skyeye through commit 003549ae5615bd114ba5bb8ddf6a8e8ead97c321 contains a server-side request forgery and missing authorization vulnerability in the OnlyOffice save callback editUploadOfficeFileById. Unauthenticated attackers can supply arbitrary url and key parameters to make the server fetch internal URLs and overwrite any user's stored file, then read results via queryFileToShowById.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Weakness classification (CWE)
References
- github.com/dromara/skyeye/issues/29 (issue-tracking)
- github.com/dromara/skyeye/blob/003549ae5615bd114ba5bb8ddf6a8e8ead97c321/skyeye-… (technical-description)
- github.com/dromara/skyeye (product)
- www.vulncheck.com/advisories/dromara-skyeye-unauthenticated-ssrf-and-file-overw… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-107781?
- CVE-2026-107781 is a high-severity vulnerability, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.4/10. Published 2026-10-08.
- How severe is CVE-2026-107781?
- High severity. CVSS v3 base score is 7.4 out of 10.