{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-79957","assignerOrgId":"27b6da8a-f51d-48d9-9eef-9b7f3405d20d","state":"PUBLISHED","assignerShortName":"BLSOPS","dateReserved":"2026-09-10T00:45:43.207Z","datePublished":"2026-10-14T18:01:51.493Z","dateUpdated":"2026-10-16T20:15:51.180Z"},"containers":{"cna":{"title":"ServiceNext Insecure Direct Object Reference via GetUsarios","impacts":[{"capecId":"CAPEC-21","descriptions":[{"lang":"en","value":"CAPEC-21 Exploitation of Trusted Identifiers"}]}],"metrics":[{"format":"CVSS","cvssV3_1":{"version":"3.1","baseScore":8.1,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"},"scenarios":[{"lang":"en","value":"GENERAL"}]}],"affected":[{"vendor":"ServiceNext","product":"SerTec","versions":[{"status":"affected","version":"1.00","versionType":"SerTec"}],"defaultStatus":"unknown"}],"references":[{"url":"https://blog.blacklanternsecurity.com/p/cve-2026-79957-insecure-direct-object","name":"Insecure Direct Object Reference in ServiceNext","tags":["third-party-advisory"]}],"descriptions":[{"lang":"en","value":"ServiceNext contains an insecure direct object reference (IDOR) in the /api/Usuario/GetUsuarios endpoint, which accepts a user-controlled numeric ID in the request body without verifying that the authenticated token belongs to the requested account (CWE-639). Any authenticated user can iterate the ID parameter to retrieve the full profile record of every other user, including passwords stored in cleartext (CWE-256), enabling account takeover and credential-stuffing attacks."}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","cweId":"CWE-639","description":"CWE-639 Authorization Bypass Through User-Controlled Key"}]}],"providerMetadata":{"orgId":"27b6da8a-f51d-48d9-9eef-9b7f3405d20d","shortName":"BLSOPS","dateUpdated":"2026-10-14T18:01:51.493Z"}},"adp":[{"references":[{"url":"https://blog.blacklanternsecurity.com/p/cve-2026-79957-insecure-direct-object","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-16T20:15:16.490546Z","id":"CVE-2026-79957","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-16T20:15:51.180Z"}}]}}