{ "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": "2026-10-14T18:01:51.493Z" }, "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" } } } }