CVE-2026-44745

{"id": "CVE-2026-44745", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-44745", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-07-14T12:39:28.750959Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "cna@sap.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 2.8}]}, "affected": [{"source": "cna@sap.com", "affectedData": [{"vendor": "SAP_SE", "product": "SAP Approuter", "versions": [{"status": "affected", "version": "SAP Approuter node.js package < 21.2.0"}], "defaultStatus": "unaffected"}]}], "published": "2026-07-14T01:16:17.320", "references": [{"url": "https://me.sap.com/notes/3741519", "tags": ["Permissions Required"], "source": "cna@sap.com"}, {"url": "https://url.sap/sapsecuritypatchday", "tags": ["Vendor Advisory"], "source": "cna@sap.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "cna@sap.com", "description": [{"lang": "en", "value": "CWE-601"}]}], "descriptions": [{"lang": "en", "value": "SAP Approuter does not properly validate incoming request headers during the OAuth2 login flow under certain configurations. This allows an unauthenticated remote attacker to craft a malicious link which, when clicked by a victim, could lead to unauthorized access. Successful exploitation results in a high impact to the confidentiality and integrity with no impact on the availability of the application."}], "lastModified": "2026-09-08T20:20:34.980", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:sap:approuter:*:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "B2056FC6-B111-4045-A3A6-05C00672D762", "versionEndExcluding": "21.2.0"}], "operator": "OR"}]}], "sourceIdentifier": "cna@sap.com"}