CVE-2026-86750 snipe-it before 8.7.0 Authorization Bypass via API User Create/Update

High 8.3 Published Updated

Attackers with user creation/edit permissions can bypass company restrictions to create or move users across tenant boundaries in Snipe-IT.

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-2026-86750?

CVE-2026-86750 is a high-severity missing authorization vulnerability in Snipeitapp Snipe-It, published on 9 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Snipe-IT versions <= 8.6.3 (fixed in 8.7.0) do not validate company assignment authorization before persisting user records via the REST API. In Api\UsersController::store() and ::update(), the user record is filled from the request and saved before the requested company_id / company_ids[] values are filtered against the actor's permitted companies (Company::getIdsForCurrentUser()). On installs using Full Multiple Companies Support (FMCS), a non-superuser holding users.create (or users.edit on a target user) can submit company identifiers for companies outside their scope — including a mix of permitted and foreign ids — causing the account row to be committed to the database before authorization is checked. Where null_company_is_floater=1 is set, the post-hoc filter leaves an empty company pivot and the account is persisted as a "floater" with cross-company visibility, allowing creation or relocation of user accounts across tenant boundaries.

Weakness: CWE-863

Which versions are affected by CVE-2026-86750?

It affects 1 product.

Products include Snipeitapp Snipe-It.

How do I fix CVE-2026-86750?

No fix has been published for CVE-2026-86750 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-2026-86750 being exploited?

There is no known exploitation of CVE-2026-86750 in the wild and no public exploit code.

All Snipeitapp Snipe-It vulnerabilities

Sources

Also known as GHSA-c929-qxg6-r3mc, GHSA-v9j9-5xx8-fcxj.

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