{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2026-106677", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-10-26T16:37:22.488Z", "dateReserved": "2026-10-07T00:00:00.000Z", "datePublished": "2026-10-26T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-10-26T16:37:22.488Z"}, "descriptions": [{"lang": "en", "value": "Homestay3 homestay-backend 0.0.1-SNAPSHOT contains an IDOR in ChatServiceImpl. An authenticated user can view conversations, read messages, send messages, and mark messages as read for arbitrary conversation ids because the service does not verify that the caller is a conversation participant."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://github.com/homestay3/homestay-backend"}, {"url": "https://github.com/tao0845/CVE-Request/blob/main/CVE-2026-106677.md"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}}, "dataVersion": "5.2"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Homestay3 homestay-backend 0.0.1-SNAPSHOT contains an IDOR in ChatServiceImpl. An authenticated user can view conversations, read messages, send messages, and mark messages as read for arbitrary conversation ids because the service does not verify that the caller is a conversation participant."}], "id": "CVE-2026-106677", "lastModified": "2026-10-26T18:41:21.450", "metrics": {}, "published": "2026-10-26T17:17:11.957", "references": [{"source": "[email protected]", "url": "https://github.com/homestay3/homestay-backend"}, {"source": "[email protected]", "url": "https://github.com/tao0845/CVE-Request/blob/main/CVE-2026-106677.md"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Deferred"}

{}

{"created": "2026-10-26T18:00:08.932736+00:00", "title": "Insecure Direct Object Reference in Homestay3 Backend Exposes All Conversations", "updated": "2026-10-26T18:00:08.932742+00:00", "vendors": [], "weaknesses": ["CWE-639", "CWE-285"]}