{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-11754", "assignerOrgId": "ca940d4e-fea4-4aa2-9a58-591a58b1ce21", "state": "PUBLISHED", "assignerShortName": "TR-CERT", "dateReserved": "2026-06-09T06:59:57.052Z", "datePublished": "2026-08-27T13:42:09.603Z", "dateUpdated": "2026-08-27T13:42:09.603Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "ca940d4e-fea4-4aa2-9a58-591a58b1ce21", "shortName": "TR-CERT", "dateUpdated": "2026-08-27T13:42:09.603Z"}, "title": "User Enumeration in Seres Software's syWEB", "datePublic": "2026-08-27T13:40:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-203", "description": "CWE-203 Observable discrepancy", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-575", "descriptions": [{"lang": "en", "value": "CAPEC-575 Account Footprinting"}]}], "affected": [{"vendor": "Seres Software", "product": "syWEB", "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "27082026", "versionType": "custom"}], "defaultStatus": "unknown"}], "descriptions": [{"lang": "en", "value": "Observable discrepancy vulnerability in Seres Software syWEB allows Account Footprinting.\n\nThis issue affects syWEB: through 27082026.\nNOTE: The vendor was contacted and it was learned that the product is not supported.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Observable discrepancy vulnerability in Seres Software syWEB allows Account Footprinting.<p>This issue affects syWEB: through 27082026.\n<span>NOTE: The vendor was contacted and it was learned that the product is not supported.</span>\n\n</p>"}]}], "tags": ["unsupported-when-assigned"], "references": [{"url": "https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0932", "tags": ["government-resource"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseSeverity": "MEDIUM", "baseScore": 5.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"}}], "source": {"defect": ["TR-26-0932"], "advisory": "TR-26-0932", "discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unknown", "product": "syWEB", "vendor": "Seres Software", "versions": [{"lessThanOrEqual": "27082026", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "iletisim@usom.gov.tr"}], "cveTags": [{"sourceIdentifier": "iletisim@usom.gov.tr", "tags": ["unsupported-when-assigned"]}], "descriptions": [{"lang": "en", "value": "Observable discrepancy vulnerability in Seres Software syWEB allows Account Footprinting.\n\nThis issue affects syWEB: through 27082026.\nNOTE: The vendor was contacted and it was learned that the product is not supported."}], "id": "CVE-2026-11754", "lastModified": "2026-08-27T17:17:07.150", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "iletisim@usom.gov.tr", "type": "Primary"}]}, "published": "2026-08-27T17:17:07.150", "references": [{"source": "iletisim@usom.gov.tr", "url": "https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0932"}], "sourceIdentifier": "iletisim@usom.gov.tr", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-203"}], "source": "iletisim@usom.gov.tr", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,27082026]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "syWEB", "source": "cna", "vendor": "Seres Software"}, "product": "syweb", "vendor": "seres_software"}], "created": "2026-08-27T17:30:11.861127+00:00", "updated": "2026-08-27T17:30:12.223896+00:00", "vendors": ["seres_software", "seres_software$PRODUCT$syweb"]}