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

Weakness classification (CWE)

References

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.