En bref
- CVE-2026-3115 est une vulnérabilité MOYENNE (CVSS 4.3) touchant github.com/mattermost/mattermost-server, github.com/mattermost/mattermost-server/v5, github.com/mattermost/mattermost-server/v6.
- Probabilité d'exploitation dans les 30 prochains jours (EPSS) : 0.24%, plus élevée que 15.2% des vulnérabilités.
- Correctif : mettre à jour vers 10.11.11+incompatible, 11.2.3+incompatible, 11.3.2+incompatible, 11.4.1+incompatible ou plus récent.
Description
Mattermost versions 11.2.x <= 11.2.2, 10.11.x <= 10.11.10, 11.4.x <= 11.4.0, 11.3.x <= 11.3.1 fail to apply view restrictions when retrieving group member IDs, which allows authenticated guest users to enumerate user IDs outside their allowed visibility scope via the group retrieval endpoint. Mattermost Advisory ID: MMSA-2026-00594.
NVD description
Mattermost versions 11.2.x <= 11.2.2, 10.11.x <= 10.11.10, 11.4.x <= 11.4.0, 11.3.x <= 11.3.1 fail to apply view restrictions when retrieving group member IDs, which allows authenticated guest users to enumerate user IDs outside their allowed visibility scope via the group retrieval endpoint.. Mattermost Advisory ID: MMSA-2026-00594
Autres vulnérabilités de github.com/mattermost/mattermost-server
Tout voir →Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free