{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-109800", "assignerOrgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd", "state": "PUBLISHED", "assignerShortName": "sap", "dateReserved": "2026-10-13T03:47:41.535Z", "datePublished": "2026-11-10T00:37:55.180Z", "dateUpdated": "2026-11-10T00:37:55.180Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd", "shortName": "sap", "dateUpdated": "2026-11-10T00:37:55.180Z"}, "title": "Memory Corruption vulnerability in SAP Web Dispatcher", "problemTypes": [{"descriptions": [{"lang": "eng", "cweId": "CWE-121", "description": "CWE-121: Stack-based Buffer Overflow", "type": "CWE"}]}], "affected": [{"vendor": "SAP_SE", "product": "SAP Web Dispatcher", "versions": [{"status": "affected", "version": "KRNL64UC 7.53"}, {"status": "affected", "version": "WEBDISP 7.53"}, {"status": "affected", "version": "7.54"}, {"status": "affected", "version": "7.77"}, {"status": "affected", "version": "7.93"}, {"status": "affected", "version": "9.16"}, {"status": "affected", "version": "KERNEL 7.53"}, {"status": "affected", "version": "9.20"}, {"status": "affected", "version": "9.21"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "SAP Web Dispatcher does not sufficiently validate certain inputs during processing, which could lead to memory corruption. An attacker authenticated as a non-administrative user could exploit this vulnerability by providing specially crafted input, causing the Web Dispatcher process to terminate without user interaction. As a result, the Web Dispatcher and all backend systems reachable through it become unavailable, leading to a high impact on availability. There is no impact on confidentiality or integrity of the application.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>SAP Web Dispatcher does not sufficiently validate certain inputs during processing, which could lead to memory corruption. An attacker authenticated as a non-administrative user could exploit this vulnerability by providing specially crafted input, causing the Web Dispatcher process to terminate without user interaction. As a result, the Web Dispatcher and all backend systems reachable through it become unavailable, leading to a high impact on availability. There is no impact on confidentiality or integrity of the application.</p>"}]}], "references": [{"url": "https://me.sap.com/notes/3803832"}, {"url": "https://url.sap/sapsecuritypatchday"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseSeverity": "HIGH", "baseScore": 7.7, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H"}}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "SAP Web Dispatcher", "vendor": "SAP_SE", "versions": [{"status": "affected", "version": "KRNL64UC 7.53"}, {"status": "affected", "version": "WEBDISP 7.53"}, {"status": "affected", "version": "7.54"}, {"status": "affected", "version": "7.77"}, {"status": "affected", "version": "7.93"}, {"status": "affected", "version": "9.16"}, {"status": "affected", "version": "KERNEL 7.53"}, {"status": "affected", "version": "9.20"}, {"status": "affected", "version": "9.21"}]}], "source": "cna@sap.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "SAP Web Dispatcher does not sufficiently validate certain inputs during processing, which could lead to memory corruption. An attacker authenticated as a non-administrative user could exploit this vulnerability by providing specially crafted input, causing the Web Dispatcher process to terminate without user interaction. As a result, the Web Dispatcher and all backend systems reachable through it become unavailable, leading to a high impact on availability. There is no impact on confidentiality or integrity of the application."}], "id": "CVE-2026-109800", "lastModified": "2026-11-10T01:17:14.037", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.7, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.1, "impactScore": 4.0, "source": "cna@sap.com", "type": "Primary"}]}, "published": "2026-11-10T01:17:14.037", "references": [{"source": "cna@sap.com", "url": "https://me.sap.com/notes/3803832"}, {"source": "cna@sap.com", "url": "https://url.sap/sapsecuritypatchday"}], "sourceIdentifier": "cna@sap.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-121"}], "source": "cna@sap.com", "type": "Primary"}]}

{}

{}