CVE-2026-108621 JeecgBoot through 3.9.5 Missing Authorization via /sys/position/edit

Medium 5.3 Published Updated

Authenticated users can modify organizational positions without proper authorization checks, allowing low-privileged attackers to alter position data.

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-2026-108621?

CVE-2026-108621 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 SysPositionController edit handler that allows any authenticated user to modify organizational positions. Low-privileged attackers can obtain position ids from the unguarded list endpoint and send PUT or POST requests to /sys/position/edit to alter position names, codes, and ranks.

Weakness: CWE-862

Which versions are affected by CVE-2026-108621?

How do I fix CVE-2026-108621?

No fix has been published for CVE-2026-108621 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-2026-108621 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-108621 exists.

Sources

Also known as GHSA-8cfj-f246-mwh6.

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