Path Traversal in Yangzongzhuan Ruoyi-Vue
CVE-2026-76576
A vulnerability was found in yangzongzhuan RuoYi-Vue up to 3.9.2. This impacts the function fileDownload/resourceDownload of the file ruoyi-admin/src/main/java/com/ruoyi/web/controller/common/CommonController.java of the component Common Download Endpoint. Performing a manipulation of the argument fileName/resource results in path traversal. It is possible to initiate the attack remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.005 (38.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 38.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.005 · change: +0.001
Affected products
- Yangzongzhuan Ruoyi-Vue — versions 3.9.0, 3.9.1, 3.9.2
Weakness classification (CWE)
References
- vuldb.com/vuln/393040 (technical-description, vdb-entry)
- vuldb.com/vuln/393040/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-76576 (third-party-advisory)
- vuldb.com/submit/877790 (third-party-advisory)
- github.com/yangzongzhuan/RuoYi-Vue/issues/151 (issue-tracking, exploit)
- github.com/yangzongzhuan/RuoYi-Vue/ (product)
Frequently asked questions
- What is CVE-2026-76576?
- CVE-2026-76576 is a medium-severity vulnerability in Yangzongzhuan Ruoyi-Vue, classified under Path Traversal. CVSS score: 4.3/10. Published 2026-08-19.
- How severe is CVE-2026-76576?
- Medium severity. CVSS v3 base score is 4.3 out of 10.