CVE-2026-77795: dromara ruoyi-vue-plus Incorrect Privilege Assignment
Vulnerability summary
CVE-2026-77795 is a medium (CVSS 6.5) Incorrect Privilege Assignment vulnerability in dromara ruoyi-vue-plus. EPSS estimates a 0.35% chance of exploitation in the next 30 days, higher than 26.8% of scored vulnerabilities.
Timeline
- 21-08-2026PublishedVulnerability first disclosed.
- 21-08-2026Last modifiedVulnerability information updated.
Description
A vulnerability was identified in Dromara RuoYi-Vue-Plus up to 5.6.2. This issue affects the function FlwInstanceController/FlwDefinitionController/FlwCategoryController/FlwSpelController/TestLeaveController of the component Workflow Endpoint. Such manipulation leads to improper authorization. The attack can be launched remotely.
CVSS metrics
7 scores · 2 sources · 4 versions- NVDNIST5.3MediumCVSS: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:X/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
- NVDNIST6.3MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
- NVDNIST6.5MediumAV:N/AC:L/Au:S/C:P/I:P/A:P
EPSS trend
Probability
0.35%
Chance of exploitation in the next 30 days
Percentile
27%
Versus all other CVEs
30-day change
+0.15 pp
From 0.20% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-266Incorrect Privilege AssignmentA product incorrectly assigns a privilege to a particular actor, creating an unintended sphere of control for that actor.
- CWE-285Improper AuthorizationThe product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.
Affected systems
Dromara1 product
- ruoyi-vue-plus5.6.0 | 5.6.1 | 5.6.2
1 vendor · 1 product
References
5 links- vuldb.com/cve/CVE-2026-77795Third Party Advisory
- vuldb.com/submit/881227Third Party Advisory
- github.com/SunRisexyz/Vul-of-Ruoyi/issues/1Issue Tracking