{"id":"CVE-2026-111637","title":"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}","summary":"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 class…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","cwe":["CWE-306"],"vendor":"Blair2004","product":"NexoPOS","affected":["NexoPOS <= 6.2.4"],"published":"2026-10-16","updated":"2026-10-16","sourceUpdated":"2026-10-16T20:17:21.290","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-111637","references":[{"url":"https://github.com/Blair2004/NexoPOS/blob/v6.2.4/app/Providers/FormsProvider.php#L126-L152","label":"disclosure@vulncheck.com"},{"url":"https://github.com/Blair2004/NexoPOS/blob/v6.2.4/routes/api-base.php#L10-L18","label":"disclosure@vulncheck.com"},{"url":"https://hackmd.io/@hieuPenguinnn/nexopos-fields-endpoint-unauthenticated-transaction-disclosure","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/nexopos-through-6.2.4-unauthenticated-transaction-disclosure-via-api-fields-endpoint","label":"disclosure@vulncheck.com"},{"url":"https://hackmd.io/@hieuPenguinnn/nexopos-fields-endpoint-unauthenticated-transaction-disclosure","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"epss":0.00465,"epssPercentile":0.40083,"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"yes","technicalImpact":"partial","timestamp":"2026-10-16T19:11:59.509726Z"},"ingestedAt":"2026-10-16T18:43:08.683Z","slug":"CVE-2026-111637","body":"## Overview\n\nNexoPOS 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":29.2,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":223348,"id":"CVE-2026-111637","ts":1792180121583,"field":"exploit_available","old":"false","new":"true"}]}