[ CVE-2026-116018 · Published 24 Oct 2026 ]
Vulnerability in ONEARMY community-platform
CVSS 4.3
No fix listed yet
[ Description ]Official description
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.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ References ]References
- github.com/ONEARMY/community-platform/blob/v2.163.2/src/routes/api.notifications.$id.re…
- github.com/ONEARMY/community-platform/commit/571732c26caf1a0a46e5335d275cef2e19dfab08
- github.com/ONEARMY/community-platform/issues/5022
- github.com/ONEARMY/community-platform/pull/5011
- github.com/ONEARMY/community-platform/releases/tag/v2.165.2
- hackmd.io/@hieuPenguinnn/onearmy-community-platform-notification-read-idor
- www.vulncheck.com/advisories/onearmy-community-platform-before-2.165.2-idor-via-notific…