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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.

PUBLISHED Reserved 2026-02-19 | Published 2026-02-20 | Updated 2026-02-23 | Assigner VulDB




MEDIUM: 5.3CVSS: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
MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Missing Authorization

Incorrect Authorization

Product status

5.5.0
affected

5.5.1
affected

5.5.2
affected

5.5.3
affected

Timeline

2026-02-19:Advisory disclosed
2026-02-19:VulDB entry created
2026-02-22:VulDB entry last update

Credits

feng123123 (VulDB User) reporter

References

vuldb.com/?id.346944 (VDB-346944 | Dromara RuoYi-Vue-Plus Workflow deleteByInstanceIds SaServletFilter authorization) vdb-entry technical-description

vuldb.com/?ctiid.346944 (VDB-346944 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.753321 (Submit #753321 | Dromara RuoYi-Vue-Plus 5.5.3 Privilege Escalation) third-party-advisory

cve.org (CVE-2026-2819)

nvd.nist.gov (CVE-2026-2819)

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