{"id":"CVE-2026-21833","state":"PUBLISHED","title":"HCL AION is susceptible to a Missing \"Content-Security-Policy\" header Vulnerability (CVE-2026-21833)","description":"HCL AION is affected by a vulnerability in which the Content-Security-Policy (CSP) HTTP response header is not configured. CSP helps prevent attacks such as Cross-Site Scripting (XSS) by restricting the sources from which scripts, styles, and other resources can be loaded. The absence of this header may reduce the effectiveness of browser-based security controls, potentially resulting in unintended behavior or negative security impacts under certain conditions.","publishedAt":"2026-10-01T16:54:24.057Z","updatedAt":"2026-10-01T18:03:33.734Z","severity":{"score":3.7,"label":"Low","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","source":"HCL"},"assigner":"HCL","products":["HCL Software AION"],"affected":[{"vendor":"HCL Software","product":"AION","defaultStatus":"unaffected","versions":[{"version":"Version 2.5.0","status":"affected"}]}],"references":["https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0134082"],"weaknesses":["CWE-1032"],"ingestedAt":"2026-10-29T20:11:10.572Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/21xxx/CVE-2026-21833.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-21833","state":"PUBLISHED","datePublished":"2026-10-01T16:54:24.057Z","dateUpdated":"2026-10-01T18:03:33.734Z","assignerShortName":"HCL","assignerOrgId":"1e47fe04-f25f-42fa-b674-36de2c5e3cfc","dateReserved":"2026-01-05T16:08:25.000Z"},"containers":{"cna":{"title":"HCL AION is susceptible to a Missing \"Content-Security-Policy\" header Vulnerability (CVE-2026-21833)","descriptions":[{"lang":"en","value":"HCL AION is affected by a vulnerability in which the Content-Security-Policy (CSP) HTTP response header is not configured. CSP helps prevent attacks such as Cross-Site Scripting (XSS) by restricting the sources from which scripts, styles, and other resources can be loaded. The absence of this header may reduce the effectiveness of browser-based security controls, potentially resulting in unintended behavior or negative security impacts under certain conditions."}],"affected":[{"vendor":"HCL Software","product":"AION","defaultStatus":"unaffected","versions":[{"version":"Version 2.5.0","status":"affected"}]}],"references":[{"url":"https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0134082"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE","baseSeverity":"LOW","baseScore":3.7,"vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-1032","lang":"en","description":"CWE-1032 OWASP Top Ten 2017 Category A6 - Security Misconfiguration","type":"CWE"}]}],"providerMetadata":{"shortName":"HCL","orgId":"1e47fe04-f25f-42fa-b674-36de2c5e3cfc","dateUpdated":"2026-10-01T16:54:24.057Z"},"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-01T18:03:22.825890Z","id":"CVE-2026-21833","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-01T18:03:33.734Z"}}]}}}