CVE-2026-116018
ONEARMY community-platform before 2.165.2 IDOR via notification read endpoint
- State
- Published
- Severity
- 5.3 Medium
- Published
- Oct 24, 2026
- Updated
- Oct 29, 2026
- Reserved
- Oct 24, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 4.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N | VulnCheck |
Weaknesses
- CWE-639 Authorization Bypass Through User-Controlled Key
Affected Products
| Product | Versions |
|---|---|
community-platformONEARMY |
|
References
- https://github.com/ONEARMY/community-platform/issues/5022issue-tracking
- https://github.com/ONEARMY/community-platform/pull/5011patchissue-tracking
- https://github.com/ONEARMY/community-platform/commit/571732c26caf1a0a46e5335d275cef2e19dfab08patch
- community-platform v2.165.2 Release Notesrelease-notes
- https://github.com/ONEARMY/community-platform/blob/v2.163.2/src/routes/api.notifications.$id.read.ts#L6-L22technical-description
- https://hackmd.io/@hieuPenguinnn/onearmy-community-platform-notification-read-idorthird-party-advisory
- VulnCheck Advisory: ONEARMY community-platform before 2.165.2 IDOR via notification read endpointthird-party-advisory
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