{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-33583","assignerOrgId":"a6d3dc9e-0591-4a13-bce7-0f5b31ff6158","state":"PUBLISHED","assignerShortName":"ENISA","dateReserved":"2026-03-23T12:53:47.473Z","datePublished":"2026-05-13T18:19:34.651Z","dateUpdated":"2026-05-13T18:57:55.074Z"},"containers":{"cna":{"providerMetadata":{"orgId":"a6d3dc9e-0591-4a13-bce7-0f5b31ff6158","shortName":"ENISA","dateUpdated":"2026-05-13T18:19:34.651Z"},"title":"Arqit SKA-Platform Vulnerable to Key Exposure","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-749","description":"CWE-749 Exposed dangerous method or function","type":"CWE"}]}],"affected":[{"vendor":"Arqit","product":"Symmetric Key Agreement Platform","versions":[{"status":"affected","version":"0","lessThan":"26.03","versionType":"semver"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"Exposure of the QKEY (used as \ninput into the ‘OTA-Quantum’ device registration process) and internal \nsystem keys via an unauthenticated and unencrypted HTTP GET method in the Arqit Symmetric Key Agreement Platform.\n\nThis issue affects Symmetric Key Agreement Platform: before 26.03.","supportingMedia":[{"type":"text/html","base64":false,"value":"Exposure of the QKEY (used as \ninput into the ‘OTA-Quantum’ device registration process) and internal \nsystem keys via an unauthenticated and unencrypted HTTP GET method in the Arqit Symmetric Key Agreement Platform.<p>This issue affects Symmetric Key Agreement Platform: before 26.03.</p>"}]}],"references":[{"url":"https://www.cvcn.gov.it/cvcn/cve/CVE-2026-33583","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE","baseSeverity":"HIGH","baseScore":8.7,"vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N"}}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.2"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-13T18:57:23.168695Z","id":"CVE-2026-33583","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-05-13T18:57:55.074Z"}}]}}