CVE-2026-108868 JeecgBoot through 3.9.5 Missing Authorization via /sys/api/sendBusTemplateAnnouncement
Low-privileged users can bypass authorization to send arbitrary system announcements to other users via multiple notification channels.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-108868?
CVE-2026-108868 is a medium-severity missing authorization vulnerability in JeecgBoot, published on 11 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
JeecgBoot through 3.9.5 contains a missing authorization vulnerability that allows any authenticated user to publish templated system announcements via POST /sys/api/sendBusTemplateAnnouncement. Low-privileged attackers can supply templateCode, toUser, and a forged fromUser to send notifications to arbitrary users through WebSocket, DingTalk, WeCom, Feishu and UniPush channels.
Weakness: CWE-862
Which versions are affected by CVE-2026-108868?
How do I fix CVE-2026-108868?
No fix has been published for CVE-2026-108868 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-108868 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-108868 exists.
Sources
Also known as GHSA-vxv9-jpp4-r7f7.