CVE-2026-21766

{"id": "CVE-2026-21766", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-21766", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-08-06T13:12:38.947645Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "psirt@hcl.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 4.0, "exploitabilityScore": 1.0}]}, "affected": [{"source": "psirt@hcl.com", "affectedData": [{"vendor": "HCLSoftware", "product": "HCL Digital Experience and Digital Experience Compose", "versions": [{"status": "affected", "version": "9.5"}], "defaultStatus": "unaffected"}]}], "published": "2026-08-05T20:17:08.627", "references": [{"url": "https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0132659", "source": "psirt@hcl.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "psirt@hcl.com", "description": [{"lang": "en", "value": "CWE-522"}, {"lang": "en", "value": "CWE-532"}]}], "descriptions": [{"lang": "en", "value": "The default login portlet in HCL Digital Experience and Digital Experience Compose insufficiently protects credentials. \u00a0Under certain very specific use cases and specific configurations, sensitive information may be written to web server logs.\u00a0 This only affects applications using the default login portlet."}], "lastModified": "2026-08-28T16:08:09.497", "sourceIdentifier": "psirt@hcl.com"}