{"id":"CVE-2026-111637","summary":"NexoPOS through 6.2.4 Unauthenticated Transaction Disclosure via /api/fields Endpoint","details":"NexoPOS through 6.2.4 contains a missing authentication vulnerability that allows unauthenticated attackers to read accounting transaction records via GET /api/fields/{resource}/{identifier}. Attackers can request transaction field classes like ns.entity-transaction with sequential ids to retrieve names, values, account ids, and descriptions without nexopos.read.transactions permission.","modified":"2026-10-21T02:55:49.385135995Z","published":"2026-10-16T17:39:08.931Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111637.json","cna_assigner":"VulnCheck","cwe_ids":["CWE-306"]},"references":[{"type":"PACKAGE","url":"https://github.com/Blair2004/NexoPOS"},{"type":"ARTICLE","url":"https://github.com/Blair2004/NexoPOS/blob/v6.2.4/app/Providers/FormsProvider.php#L126-L152"},{"type":"ARTICLE","url":"https://github.com/Blair2004/NexoPOS/blob/v6.2.4/routes/api-base.php#L10-L18"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111637.json"},{"type":"ADVISORY","url":"https://hackmd.io/@hieuPenguinnn/nexopos-fields-endpoint-unauthenticated-transaction-disclosure"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-111637"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/nexopos-through-6.2.4-unauthenticated-transaction-disclosure-via-api-fields-endpoint"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/blair2004/nexopos","events":[{"introduced":"0"},{"last_affected":"488573a38503940031a447ac2e5850ff76ca2047"}],"database_specific":{"extracted_events":[{"strategy":"StandardRange","range":[{"introduced":"0"},{"last_affected":"6.2.4"}],"source":"AFFECTED_FIELD"}]}}],"versions":["v6.2.4","v6.2.3","v6.0.0","v5.3.7","v5.3.6","v5.3.4","v5.3.3","v5.3.2","v5.3.1","v5.3.0","v5.2.7","v5.2.6","v5.2.4","v5.2.4-b3","v5.2.4-b2","v5.2.4-b1","v5.2.3","v5.2.1","v5.1.0","v5.0.0-beta.2","v5.0.0-beta-1","v4.7.4","v4.7.0","v4.6.12","v4.6.8","v4.6.7","v4.6.2","v4.6.1","v4.5.5","v4.5.4","v4.5.3","v4.5.2","v4.5.0","v4.4.2","v4.4.1","v4.4.0","v4.3.2","v4.3.1","v4.3.0","v4.1.2","v4.1.1","v4.1.0","v4.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-111637.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N"}]}