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    CVE-2026-108869

    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.

    Published:Oct 11, 2026
    Last Modified:Oct 18, 2026
    EPS:Oct 11, 2026
    EPSS Score:0.00206
    CVSS Score:4.3

    Affected Products

    Vendor
    Jeecg
    Product
    Jeecg-boot
    Vendor
    Jeecg
    Product
    Jeecg Boot

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-862 Missing Authorization

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-665 Exploitation of Thunderbolt Protection Flaws

    Related CVEs

    CVE-2026-108887 (CVSS 5.3) — JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the SysCommentController exportXls h…
    CVE-2026-108886 (CVSS 5.3) — JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the SysUserController queryChildrenB…
    CVE-2026-108885 (CVSS 5.3) — JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the SysMessageController delete hand…
    CVE-2026-108881 (CVSS 5.3) — JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the getTenantPackInfo handler that a…
    CVE-2026-108879 (CVSS 5.3) — JeecgBoot through 3.9.5 contains an insecure direct object reference vulnerability in AiragBaseApiController t…
    CVE-2026-108877 (CVSS 5.3) — JeecgBoot through 3.9.5 contains a missing authorization vulnerability in AiragPromptsController that allows a…
    CVE-2026-108876 (CVSS 5.3) — JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the putCancelQuit handler of SysUser…
    CVE-2026-108873 (CVSS 5.3) — JeecgBoot through 3.9.5 contains a missing authorization vulnerability that allows low-privileged authenticate…
    CVE-2026-108872 (CVSS 5.3) — JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the batchEditUsers handler of SysUse…
    CVE-2026-108871 (CVSS 5.3) — JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the saveDatarule handler of SysDepar…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High