CVE-2026-2819 Dromara RuoYi-Vue-Plus Workflow deleteByInstanceIds SaServletFilter authorization
Attackers can remotely delete workflow instances without authorization due to missing checks in the SaServletFilter of RuoYi-Vue-Plus.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-2819?
CVE-2026-2819 is a medium-severity missing authorization vulnerability in Dromara RuoYi-Vue-Plus, published on 20 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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.
Which versions are affected by CVE-2026-2819?
How do I fix CVE-2026-2819?
No fix has been published for CVE-2026-2819 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-2819 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-2819 exists.
Sources
Also known as GHSA-8f5v-g9hx-qc4q.