MEDIUM 5.3 NVD
CVE-2026-116018
ONEARMY community-platform before 2.165.2 contains an insecure direct object reference vulnerability that allows authenticated users to mark other users' notifi
ONEARMY community-platform before 2.165.2 contains an insecure direct object reference vulnerability that allows authenticated users to mark other users' notifications as read via POST /api/notifications/:id/read. Attackers can iterate sequential notification IDs to suppress unread indicators of users in the same tenant, causing them to miss replies, comments and new-content notices.
References
- https://github.com/ONEARMY/community-platform/blob/v2.163.2/src/routes/api.notifications.$
- https://github.com/ONEARMY/community-platform/commit/571732c26caf1a0a46e5335d275cef2e19dfa
- https://github.com/ONEARMY/community-platform/issues/5022
- https://github.com/ONEARMY/community-platform/pull/5011
- https://github.com/ONEARMY/community-platform/releases/tag/v2.165.2
This medium severity vulnerability with a CVSS score of 5.3 was published on 2026-10-24 via NVD.
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