CVE-2026-2819: Dromara RuoYi-Vue-Plus Workflow deleteByInstanceIds SaServletFilter authorization
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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-2819?
CVE-2026-2819 is considered a critical severity vulnerability due to unauthorized access risks in the Workflow Module.
How do I fix CVE-2026-2819?
To fix CVE-2026-2819, update Dromara RuoYi-Vue-Plus to version 5.5.4 or later where the vulnerability is resolved.
What specific functionality is affected by CVE-2026-2819?
CVE-2026-2819 affects the SaServletFilter function in the /workflow/instance/deleteByInstanceIds component of the Dromara RuoYi-Vue-Plus application.
Who is affected by CVE-2026-2819?
CVE-2026-2819 affects all users running Dromara RuoYi-Vue-Plus version 5.5.3 or earlier.
What types of attacks can be performed due to CVE-2026-2819?
Attackers can exploit CVE-2026-2819 to execute unauthorized actions within the Workflow Module.