Path Traversal in Risesoft-Y9 Digital-Infrastructure

CVE-2026-110116

Risesoft-y9 Digital-Infrastructure 9.6.5 through 9.6.11 contains a path traversal vulnerability in the fileManager storeFile endpoint that allows unauthenticated attackers to write arbitrary files. Attackers can send crafted fullPath and fileName parameters to POST /rest/storeFile to create or overwrite service-writable files, potentially achieving code execution.

Vulnerability class: Path Traversal (Directory Traversal)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H.

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.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-110116?
CVE-2026-110116 is a critical-severity vulnerability in Risesoft-Y9 Digital-Infrastructure, classified under Path Traversal. CVSS score: 9.1/10. Published 2026-10-13.
How severe is CVE-2026-110116?
Critical severity. CVSS v3 base score is 9.1 out of 10.