Medium severity4.3NVD Advisory· Published Oct 24, 2026
CVE-2026-116018
CVE-2026-116018
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.
Affected products
1- Range: <2.165.2
Patches
Vulnerability mechanics
References
7- github.com/ONEARMY/community-platform/blob/v2.163.2/src/routes/api.notifications.$id.read.tsnvd
- github.com/ONEARMY/community-platform/commit/571732c26caf1a0a46e5335d275cef2e19dfab08nvd
- github.com/ONEARMY/community-platform/issues/5022nvd
- github.com/ONEARMY/community-platform/pull/5011nvd
- github.com/ONEARMY/community-platform/releases/tag/v2.165.2nvd
- hackmd.io/@hieuPenguinnn/onearmy-community-platform-notification-read-idornvd
- www.vulncheck.com/advisories/onearmy-community-platform-before-2.165.2-idor-via-notification-read-endpointnvd
News mentions
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