{"id":"CVE-2026-116018","summary":"ONEARMY community-platform before 2.165.2 IDOR via notification read endpoint","details":"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.","modified":"2026-10-25T02:47:11.957675449Z","published":"2026-10-24T11:40:34.948Z","database_specific":{"cwe_ids":["CWE-639"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/116xxx/CVE-2026-116018.json","cna_assigner":"VulnCheck"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/116xxx/CVE-2026-116018.json"},{"type":"PACKAGE","url":"https://github.com/ONEARMY/community-platform"},{"type":"ARTICLE","url":"https://github.com/ONEARMY/community-platform/blob/v2.163.2/src/routes/api.notifications.$id.read.ts#L6-L22"},{"type":"FIX","url":"https://github.com/ONEARMY/community-platform/commit/571732c26caf1a0a46e5335d275cef2e19dfab08"},{"type":"REPORT","url":"https://github.com/ONEARMY/community-platform/issues/5022"},{"type":"FIX","url":"https://github.com/ONEARMY/community-platform/pull/5011"},{"type":"ADVISORY","url":"https://github.com/ONEARMY/community-platform/releases/tag/v2.165.2"},{"type":"ADVISORY","url":"https://hackmd.io/@hieuPenguinnn/onearmy-community-platform-notification-read-idor"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-116018"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/onearmy-community-platform-before-2.165.2-idor-via-notification-read-endpoint"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/onearmy/community-platform","events":[{"introduced":"0"},{"fixed":"7fa21f963f0b96eda015c5694c26d2a085c1cb9e"},{"fixed":"571732c26caf1a0a46e5335d275cef2e19dfab08"}],"database_specific":{"extracted_events":[{"strategy":"StandardRange","range":[{"introduced":"0"},{"fixed":"2.165.2"}],"source":"AFFECTED_FIELD"},{"range":[{"fixed":"571732c26caf1a0a46e5335d275cef2e19dfab08"}],"source":"REFERENCES_COMMIT"},{"range":[{"fixed":"7fa21f963f0b96eda015c5694c26d2a085c1cb9e"}],"source":"REFERENCES_TAG","original_tag":"v2.165.2"}]}}],"versions":["v2.165.1","v2.165.0","v2.164.2","v2.164.1","v2.164.0","v2.163.2","v2.163.1","v2.163.0","v2.162.0","v2.161.3","v2.161.2","v2.161.1","v2.161.0","v2.160.0","v2.159.1","v2.159.0","v2.158.0","v2.157.0","v2.156.1","v2.156.0","v2.155.0","v2.154.1","v2.154.0","v2.153.0","v2.152.1","v2.152.0","v2.151.3","v2.151.2","v2.151.1","v2.151.0","v2.150.1","v2.150.0","v2.149.1","v2.149.0","v2.148.3","v2.148.2","v2.148.1","v2.148.0","v2.147.1","v2.147.0","v2.146.3","v2.146.2","v2.146.1","v2.146.0","v2.145.0","v2.144.0","v2.143.0","v2.142.5","v2.142.4","v2.142.3","v2.142.2","v2.142.1","v2.142.0","v2.141.0","v2.140.3","v2.140.2","v2.140.1","v2.140.0","v2.139.1","v2.139.0","v2.138.0","v2.137.1","v2.137.0","v2.136.1","v2.136.0","v2.135.0","v2.134.0","v2.133.0","v2.132.0","v2.131.1","v2.131.0","v2.130.1","v2.130.0","v2.129.2","v2.129.1","v2.129.0","v2.128.0","v2.127.1","v2.127.0","v2.126.2","v2.126.1","v2.126.0","v2.125.2","v2.125.1","v2.125.0","v2.124.0","v2.123.2","v2.123.1","v2.123.0","v2.122.0","v2.121.1","v2.121.0","v2.120.2","v2.120.1","v2.120.0","v2.119.0","v2.118.2","v2.118.1","v2.118.0","v2.117.8","v2.117.7","v2.117.6","v2.117.5","v2.117.4","v2.117.3","v2.117.2","v2.117.1","v2.117.0","v2.116.2","v2.116.0","v2.115.1","v2.115.0","v2.114.0","v2.113.2","v2.113.1","v2.113.0","v2.112.1","v2.112.0","v2.111.0","v2.110.0","v2.109.0","v2.108.0","v2.107.1","v2.107.0","v2.106.1","v2.106.0","v2.105.3","v2.105.2","v2.105.1","v2.105.0","v2.104.1","v2.104.0","v2.103.1","v2.103.0","v2.102.0","v2.101.1","v2.101.0","v2.100.0","v2.99.0","v2.98.0","v2.97.0","v2.96.0","v2.95.1","v2.95.0","v2.94.4","v2.94.3","v2.94.2","v2.94.1","v2.94.0","v2.93.0","v2.92.1","v2.92.0","v2.91.2","v2.91.1","v2.91.0","v2.90.0","v2.89.1","v2.89.0","v2.88.1","v2.88.0","v2.87.1","v2.87.0","v2.86.0","v2.85.1","v2.85.0","v2.84.1","v2.84.0","v2.83.1","v2.83.0","v2.82.0","v2.81.0","v2.80.0","v2.79.0","v2.78.1","v2.78.0","v2.77.1","v2.77.0","v2.76.2","v2.76.1","v2.76.0","v2.75.5","v2.75.4","v2.75.3","v2.75.2","v2.75.1","v2.75.0","v2.74.3","v2.74.2","v2.74.1","v2.74.0","v2.73.0","v2.72.2","v2.72.1","v2.72.0","v2.70.1","v2.70.0","v2.69.0","v2.68.5","v2.68.4","v2.68.3","v2.68.2","v2.68.1","v2.68.0","v2.67.0","v2.66.0","v2.65.1","v2.65.0","v2.64.2","v2.64.1","v2.64.0","v2.63.0","v2.62.0","v2.61.0","v2.60.0","v2.59.0","v2.58.2","v2.58.1","v2.58.0","v2.57.0","v2.56.0","v2.55.1","v2.55.0","v2.54.4","v2.54.3","v2.54.2","v2.54.1","v2.54.0","v2.53.0","v2.52.1","v2.52.0","v2.51.3","v2.51.2","v2.51.1","v2.51.0","v2.50.0","v2.49.1","v2.49.0","v2.48.2","v2.48.1","v2.48.0","v2.47.0","v2.46.0","v2.45.1","v2.45.0","v2.44.4","v2.44.3","v2.44.2","v2.44.1","v2.44.0","v2.43.0","v2.42.1","v2.42.0","v2.41.1","v2.41.0","v2.40.0","v2.39.1","v2.39.0","v2.38.0","v2.37.0","v2.36.2","v2.36.1","v2.36.0","v2.35.1","v2.35.0","v2.34.0","v2.33.2","v2.33.1","v2.33.0","v2.32.1","v2.32.0","v2.31.2","v2.31.1","v2.31.0","v2.30.1","v2.30.0","v2.29.0","v2.28.2","v2.28.1","v2.28.0","v2.27.0","v2.26.1","v2.26.0","v2.25.0","v2.24.1","v2.24.0","v2.23.1","v2.23.0","v2.22.1","v2.22.0","v2.21.0","v2.20.0","v2.19.0","v2.18.0","v2.17.0","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