{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-21834","assignerOrgId":"1e47fe04-f25f-42fa-b674-36de2c5e3cfc","state":"PUBLISHED","assignerShortName":"HCL","dateReserved":"2026-01-05T16:08:25.000Z","datePublished":"2026-11-06T15:23:05.022Z","dateUpdated":"2026-11-06T15:26:32.316Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1e47fe04-f25f-42fa-b674-36de2c5e3cfc","shortName":"HCL","dateUpdated":"2026-11-06T15:26:32.316Z"},"title":"HCL AION is affected by multiple security vulnerabilities.","datePublic":"2026-11-06T08:30:00.000Z","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-1021","description":"CWE-1021 Improper Restriction of Rendered UI Layers or Frames","type":"CWE"}]}],"affected":[{"vendor":"HCL Software","product":"HCL AION","versions":[{"status":"affected","version":"Version 2.7.0"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"HCL AION is affected by a vulnerability where the Content-Security-Policy (CSP) security response header was missing from application responses. Without this header, the browser does not restrict the sources of scripts and other content, increasing exposure to cross-site scripting and content-injection attacks, potentially resulting in unintended behavior or security impact under certain conditions.","supportingMedia":[{"type":"text/html","base64":false,"value":"HCL AION is affected by a vulnerability where the Content-Security-Policy (CSP) security response header was missing from application responses. Without this header, the browser does not restrict the sources of scripts and other content, increasing exposure to cross-site scripting and content-injection attacks, potentially resulting in unintended behavior or security impact under certain conditions."}]}],"references":[{"url":"https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0135217"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE","baseSeverity":"LOW","baseScore":3.1,"vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N"}}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.0"}}}}