CVE-2026-108680 JeecgBoot through 3.9.5 Missing Authorization via /sys/api/sendTemplateAnnouncement
Low-privileged users can send forged system notifications by exploiting missing authorization checks in the announcement API.
- 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-2026-108680?
CVE-2026-108680 is a medium-severity missing authorization vulnerability in JeecgBoot, published on 10 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 send template notifications by calling POST /sys/api/sendTemplateAnnouncement. Low-privileged attackers can supply forged sender, recipients, title, and template parameters to deliver messages appearing to come from admin or system accounts.
Weakness: CWE-862
Which versions are affected by CVE-2026-108680?
How do I fix CVE-2026-108680?
No fix has been published for CVE-2026-108680 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-2026-108680 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-108680 exists.
Sources
Also known as GHSA-cmc8-rw33-2cqp.