{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-116018", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-10-24T11:23:56.802Z", "datePublished": "2026-10-24T11:40:34.948Z", "dateUpdated": "2026-10-29T15:23:13.164Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-10-24T11:40:34.948Z" }, "datePublic": "2026-10-21T06:36:05.000Z", "title": "ONEARMY community-platform before 2.165.2 IDOR via notification read endpoint", "descriptions": [ { "lang": "en", "value": "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." } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "description": "Authorization Bypass Through User-Controlled Key", "cweId": "CWE-639", "type": "CWE" } ] } ], "affected": [ { "vendor": "ONEARMY", "product": "community-platform", "defaultStatus": "unaffected", "versions": [ { "version": "0", "lessThan": "2.165.2", "versionType": "semver", "status": "affected" } ], "packageURL": "pkg:github/ONEARMY/community-platform", "repo": "https://github.com/ONEARMY/community-platform" } ], "metrics": [ { "format": "CVSS", "cvssV4_0": { "version": "4.0", "vectorString": "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", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM" } }, { "format": "CVSS", "cvssV3_1": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM" } } ], "references": [ { "url": "https://github.com/ONEARMY/community-platform/issues/5022", "tags": [ "issue-tracking" ] }, { "url": "https://github.com/ONEARMY/community-platform/pull/5011", "tags": [ "patch", "issue-tracking" ] }, { "url": "https://github.com/ONEARMY/community-platform/commit/571732c26caf1a0a46e5335d275cef2e19dfab08", "tags": [ "patch" ] }, { "url": "https://github.com/ONEARMY/community-platform/releases/tag/v2.165.2", "tags": [ "release-notes" ], "name": "community-platform v2.165.2 Release Notes" }, { "url": "https://github.com/ONEARMY/community-platform/blob/v2.163.2/src/routes/api.notifications.$id.read.ts#L6-L22", "tags": [ "technical-description" ] }, { "url": "https://hackmd.io/@hieuPenguinnn/onearmy-community-platform-notification-read-idor", "tags": [ "third-party-advisory" ] }, { "name": "VulnCheck Advisory: ONEARMY community-platform before 2.165.2 IDOR via notification read endpoint", "tags": [ "third-party-advisory" ], "url": "https://www.vulncheck.com/advisories/onearmy-community-platform-before-2.165.2-idor-via-notification-read-endpoint" } ], "credits": [ { "lang": "en", "value": "hieuPenguinnn", "type": "finder" } ], "x_generator": { "engine": "vulncheck-endgame" } }, "adp": [ { "references": [ { "url": "https://hackmd.io/@hieuPenguinnn/onearmy-community-platform-notification-read-idor", "tags": [ "exploit" ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-10-29T15:21:20.554747Z", "id": "CVE-2026-116018", "options": [ { "Exploitation": "poc" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-29T15:23:13.164Z" } } ] } }