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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.003 (26.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 26.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.001
Affected products
- Dromara Ruoyi-Vue-Plus — versions 5.5.0, 5.5.1, 5.5.2
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, vdb-entry)
- vuldb.com/ (signature, permissions-required)
- 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.