{"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"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unknown", "product": "SerTec", "vendor": "ServiceNext", "versions": [{"status": "affected", "version": "1.00", "versionType": "SerTec"}]}], "source": "cves@blacklanternsecurity.com"}], "cveTags": [], "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."}], "id": "CVE-2026-79957", "lastModified": "2026-10-14T18:18:19.133", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.2, "source": "cves@blacklanternsecurity.com", "type": "Secondary"}]}, "published": "2026-10-14T18:18:19.133", "references": [{"source": "cves@blacklanternsecurity.com", "url": "https://blog.blacklanternsecurity.com/p/cve-2026-79957-insecure-direct-object"}], "sourceIdentifier": "cves@blacklanternsecurity.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-639"}], "source": "cves@blacklanternsecurity.com", "type": "Secondary"}]}

{}

{}