CVE-2026-2819— Dromara RuoYi-Vue-Plus Workflow deleteByInstanceIds SaServletFilter authorization
Quick assessment
Affected
Dromara RuoYi-Vue-Plus
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
RuoYi-Vue-Plus是中国dromara组织的一个开发框架。 RuoYi-Vue-Plus 5.5.3及之前版本存在安全漏洞，该漏洞源于Workflow Module组件中文件/workflow/instance/deleteByInstanceIds的函数SaServletFilter缺少授权检查，可能导致远程攻击。
Possible ATT&CK Techniques 1 AI
T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2026-2819
Vulnerability Information
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Vulnerability Title
Dromara RuoYi-Vue-Plus Workflow deleteByInstanceIds SaServletFilter authorization
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
RuoYi-Vue-Plus 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
RuoYi-Vue-Plus是中国dromara组织的一个开发框架。 RuoYi-Vue-Plus 5.5.3及之前版本存在安全漏洞，该漏洞源于Workflow Module组件中文件/workflow/instance/deleteByInstanceIds的函数SaServletFilter缺少授权检查，可能导致远程攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Dromara | RuoYi-Vue-Plus | 5.5.0 |
cpe:2.3:a:dromara:ruoyi-vue-plus:*:*:*:*:*:*:*:*
|
|
II. Public POCs for CVE-2026-2819
| # | POC Description | Source Link | Shenlong Link |
|---|
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V. Comments for CVE-2026-2819
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