{"api_version":"1","generated_at":"2026-08-27T21:18:13+00:00","cve":"CVE-2026-21832","urls":{"html":"https://cve.report/CVE-2026-21832","api":"https://cve.report/api/cve/CVE-2026-21832.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-21832","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-21832"},"summary":{"title":"HCL AION is affected by multiple security vulnerabilities.","description":"HCL AION is affected by a vulnerability where indirect prompt injection can lead to HTML injection in rendered output. Injected markup may be displayed to users, potentially resulting in unintended behavior or security impact under certain conditions.","state":"PUBLISHED","assigner":"HCL","published_at":"2026-08-13 14:16:55","updated_at":"2026-08-13 16:18:00"},"problem_types":["CWE-1427 CWE-1427 Improper Neutralization of Input Used for LLM Prompting"],"metrics":[{"version":"3.1","source":"psirt@hcl.com","type":"Secondary","score":"4.3","severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","baseScore":4.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE"}},{"version":"3.1","source":"CNA","type":"CVSS","score":"4.3","severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","data":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","version":"3.1"}}],"references":[{"url":"https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0133084","name":"https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0133084","refsource":"psirt@hcl.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-21832","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-21832","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"HCL Software","product":"AION","version":"affected v2.5.0","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"21832","cve":"CVE-2026-21832","epss":"0.002150000","percentile":"0.121070000","score_date":"2026-08-15","updated_at":"2026-08-16 00:00:40"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"metrics":[{"other":{"content":{"id":"CVE-2026-21832","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-08-13T15:51:06.260012Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2026-08-13T15:51:19.817Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"defaultStatus":"unaffected","product":"AION","vendor":"HCL Software","versions":[{"status":"affected","version":"v2.5.0"}]}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"HCL AION is affected by a vulnerability where indirect prompt injection can lead to HTML injection in rendered output. Injected markup may be displayed to users, potentially resulting in unintended behavior or security impact under certain conditions."}],"value":"HCL AION is affected by a vulnerability where indirect prompt injection can lead to HTML injection in rendered output. Injected markup may be displayed to users, potentially resulting in unintended behavior or security impact under certain conditions."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-1427","description":"CWE-1427 Improper Neutralization of Input Used for LLM Prompting","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-08-13T13:24:30.086Z","orgId":"1e47fe04-f25f-42fa-b674-36de2c5e3cfc","shortName":"HCL"},"references":[{"url":"https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0133084"}],"source":{"discovery":"UNKNOWN"},"title":"HCL AION is affected by multiple security vulnerabilities.","x_generator":{"engine":"Vulnogram 1.0.0"}}},"cveMetadata":{"assignerOrgId":"1e47fe04-f25f-42fa-b674-36de2c5e3cfc","assignerShortName":"HCL","cveId":"CVE-2026-21832","datePublished":"2026-08-13T13:24:30.086Z","dateReserved":"2026-01-05T16:08:25.000Z","dateUpdated":"2026-08-13T15:51:19.817Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-13 14:16:55","lastModifiedDate":"2026-08-13 16:18:00","problem_types":["CWE-1427 CWE-1427 Improper Neutralization of Input Used for LLM Prompting"],"metrics":{"cvssMetricV31":[{"source":"psirt@hcl.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","baseScore":4.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":1.4}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-08-13T15:51:06.260012Z","id":"CVE-2026-21832","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"21832","Ordinal":"1","Title":"HCL AION is affected by multiple security vulnerabilities.","CVE":"CVE-2026-21832","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"21832","Ordinal":"1","NoteData":"HCL AION is affected by a vulnerability where indirect prompt injection can lead to HTML injection in rendered output. Injected markup may be displayed to users, potentially resulting in unintended behavior or security impact under certain conditions.","Type":"Description","Title":"HCL AION is affected by multiple security vulnerabilities."}]}}}