Which versions of Dromara RuoYi-Vue-Plus are affected by CVE-2026-2819?

Organizations using Dromara RuoYi-Vue-Plus should be aware of moderate risk from CVE-2026-2819, a missing authorization vulnerability rated CVSS 6.3.

How to fix or mitigate CVE-2026-2819?

Within 30 days: Identify affected systems running Dromara RuoYi-Vue-Plus and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Dromara RuoYi-Vue-Plus CVE-2026-2819

Q: What is the CVSS score of CVE-2026-2819?

CVE-2026-2819 has a CVSS 4.0 base score of 2.1 (Low). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.0%.

LOW

Missing Authorization (CWE-862)

2026-02-20 cna@vuldb.com

Authentication Bypass

2.1

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

2.1 LOW

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Lifecycle Timeline

Severity Changed

Apr 29, 2026 - 01:11 NVD

MEDIUM LOW

CVSS changed

Apr 29, 2026 - 01:11 NVD

6.3 (MEDIUM) 2.1 (LOW)

Analysis Generated

Mar 12, 2026 - 22:04 vuln.today

CVE Published

Feb 20, 2026 - 02:16 nvd

MEDIUM 6.3

DescriptionCVE.org

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.

AnalysisAI

Missing authorization in Dromara RuoYi-Vue-Plus up to version 5.5.3 allows authenticated remote attackers to delete workflow instances without proper access controls via the SaServletFilter component. Public exploit code exists for this vulnerability, and the vendor has not responded to disclosure attempts. The flaw enables low-impact compromise of workflow data integrity with network accessibility and minimal attack complexity.

Technical ContextAI

This vulnerability (CWE-862: Missing Authorization) affects A vulnerability was identified in Dromara RuoYi-Vue-Plu. 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.