PT-2026-110191 · Jeecgboot · Jeecg-Boot

Yaqi Chao

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CVE-2026-108869

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Published

2026-10-11

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Updated

2026-10-11

CVSS v3.1

4.3

Medium

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
JeecgBoot through 3.9.5 contains a missing authorization vulnerability that allows low-privileged authenticated users to send system announcements by calling POST /sys/api/sendSysAnnouncement. Attackers can supply arbitrary title, content, fromUser and toUser values to deliver forged announcements to any users via WebSocket, WeCom, DingTalk and Feishu.

Exploit

Fix

Missing Authorization

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Weakness Enumeration

CWE-862

Related Identifiers

CVE-2026-108869

Affected Products

Jeecg-Boot