CVE-2026-82633

Medium

Description

Dolibarr versions 10.0.0 before 24.0.0 fail to perform per-object authorization checks in the Users::getGroups REST API endpoint, allowing authenticated users to retrieve group memberships of other users. Attackers can call GET /users/{id}/groups with arbitrary user identifiers to access group names, entity associations, and private notes across tenant boundaries.

SeverityMedium

CVSS4.3

Exploit probability—

ProductDolibarr

PublishedAug 30, 2026

First seenAug 30, 2026

Weakness typeCWE-862Missing authorization

How to fix

Update

Dolibarr dolibarr24.0.0 or later

Patches

github.com/Dolibarr/dolibarr/commit/fd478850f823e27c672300acb4b02baeef79aef1

Vendor advisories

github.com/Dolibarr/dolibarr/releases/tag/24.0.0

Affected products

Product	Affected versions	Fixed in
Dolibarr dolibarr	10.0.0 ≤ v < 24.0.0	24.0.0

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