PT-2026-20990 · Dromara · Ruoyi-Vue-Plus

Feng123123 · Published 2026-02-20 · Updated 2026-02-20 · CVE-2026-2819

Positive Technologies (AI Summary)

CVSS v2.0

6.5

Medium

Base vector

AV:N/AC:L/Au:S/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions Dromara RuoYi-Vue-Plus versions through 5.5.3

Description A missing authorization issue exists in the Workflow Module of Dromara RuoYi-Vue-Plus. The issue affects the SaServletFilter function within the /workflow/instance/deleteByInstanceIds file. This allows for remote exploitation due to a lack of proper authorization checks. The exploit is publicly available.

Recommendations Update to a version beyond 5.5.3. As a temporary workaround, restrict access to the /workflow/instance/deleteByInstanceIds file and the SaServletFilter function.

Fix

Missing Authorization

Incorrect Authorization

Weakness Enumeration

CWE-862

CWE-863

Related Identifiers

CVE-2026-2819

Affected Products

Ruoyi-Vue-Plus

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2026-2819 · Security Note
• https://twitter.com/VulmonFeeds/status/2024683962447073783 · Twitter Post
• https://vuldb.com/?id.346944 · Note
• https://t.me/CVEtracker/45233 · Telegram Post
• https://vuldb.com/?submit.753321 · Note
• https://vuldb.com/?ctiid.346944 · Note