Auth bypass in Dromara Ruoyi-Vue-Plus
CVE-2026-2819
A vulnerability was identified in Dromara RuoYi-Vue-Plus up to 5.5.3. This vulnerability affects the function SaServletFilter of the file /workflow/instance/deleteByInstanceIds of the component Workflow Module. The manipulation leads to missing authorization. The attack may be initiated remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: Broken Access Control
EPSS: 0.003 (16.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Dromara Ruoyi-vue-plus — versions 5.5.0, 5.5.1, 5.5.2
Weakness classification (CWE)
References
- cna@vuldb.com (technical-description, vdb-entry)
- cna@vuldb.com (signature, permissions-required)
- cna@vuldb.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-2819?
- CVE-2026-2819 is a medium-severity vulnerability in Dromara Ruoyi-Vue-Plus, classified under Missing Authorization. CVSS score: 6.3/10. Published 2026-02-20.
- How severe is CVE-2026-2819?
- Medium severity. CVSS v3 base score is 6.3 out of 10.