CVE-2026-108626 JeecgBoot through 3.9.5 Missing Authorization via sysMessage queryById Endpoint
Low-privileged users can read arbitrary message records and receiver addresses via the queryById endpoint in JeecgBoot.
- 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-2026-108626?
CVE-2026-108626 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 in the SysMessageController queryById handler that allows low-privileged authenticated users to read any message push record. Attackers can supply arbitrary record ids to GET /sys/message/sysMessage/queryById to disclose message content and receiver addresses of other users.
Weakness: CWE-862
Which versions are affected by CVE-2026-108626?
How do I fix CVE-2026-108626?
No fix has been published for CVE-2026-108626 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-2026-108626 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-108626 exists.
Sources
Also known as GHSA-9cr4-cm48-69pq.