{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-9592","assignerOrgId":"455daabc-a392-441d-aa46-37d35189897c","state":"PUBLISHED","assignerShortName":"NCSC.ch","dateReserved":"2026-05-26T13:55:29.125Z","datePublished":"2026-07-17T13:51:54.486Z","dateUpdated":"2026-07-17T15:24:58.669Z"},"containers":{"cna":{"providerMetadata":{"orgId":"455daabc-a392-441d-aa46-37d35189897c","shortName":"NCSC.ch","dateUpdated":"2026-07-17T13:53:20.355Z"},"title":"Sensitive Information Disclosure in HTTP header","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-598","description":"CWE-598 Use of GET request method with sensitive query strings","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-593","descriptions":[{"lang":"en","value":"CAPEC-593 Session Hijacking"}]}],"affected":[{"vendor":"SEPPmail","product":"SEPPmail Secure Email Gateway & SEPPmail Cloud","platforms":["Windows","Linux","Android","ARM","32 bit","iOS","MacOS","x86","64 bit"],"versions":[{"status":"unaffected","version":"15.0.4.2"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"SEPPmail Secure Email Gateway & SEPPmail Cloud before version 15.0.4.2 allows an attacker to replay & hijack a user session in the GINA web portal, as the session token is disclosed inside the URL and a HTTP header.","supportingMedia":[{"type":"text/html","base64":false,"value":"SEPPmail Secure Email Gateway &amp; SEPPmail Cloud before version 15.0.4.2 allows an attacker to replay &amp; hijack a user session in the GINA web portal, as the session token is disclosed inside the URL and a HTTP header.<br>"}]}],"references":[{"url":"https://downloads.seppmail.com/extrelnotes/150/ERN15.0.html#remove-login-redirect-to-prevent-disclosure-of-session-token-information"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"ADJACENT","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","subIntegrityImpact":"HIGH","vulnAvailabilityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"UNREPORTED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"HIGH","baseScore":7.5,"vectorString":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:U"}}],"credits":[{"lang":"en","value":"Aleksandar Marčeta-Pavlović from WKO Inhouse GmbH of the Austrian Economic Chambers","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.2"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-17T15:24:33.801613Z","id":"CVE-2026-9592","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":"2026-07-17T15:24:58.669Z"}}]}}