{"api_version":"1","generated_at":"2026-05-28T03:14:29+00:00","cve":"CVE-2026-0857","urls":{"html":"https://cve.report/CVE-2026-0857","api":"https://cve.report/api/cve/CVE-2026-0857.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-0857","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-0857"},"summary":{"title":"CVE-2026-0857","description":"Cleartext Storage of Sensitive Information in Memory vulnerability in Mesalvo Meona Client Launcher Component, Mesalvo Meona Server Component.\n\nThis issue affects Meona Client Launcher Component: through 19.06.2020 15:11:49; Meona Server Component: through 2025.04 5+323020.","state":"PUBLISHED","assigner":"ENISA","published_at":"2026-05-20 11:16:25","updated_at":"2026-05-20 14:03:10"},"problem_types":["CWE-316","CWE-316 CWE-316: Cleartext Storage of Sensitive Information in Memory"],"metrics":[{"version":"3.1","source":"a6d3dc9e-0591-4a13-bce7-0f5b31ff6158","type":"Secondary","score":"6","severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N","baseScore":6,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"}},{"version":"3.1","source":"CNA","type":"CVSS","score":"6","severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N","data":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":6,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"HIGH","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N","version":"3.1"}}],"references":[{"url":"https://seccore.at/blog/cves-meona/","name":"https://seccore.at/blog/cves-meona/","refsource":"a6d3dc9e-0591-4a13-bce7-0f5b31ff6158","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-0857","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-0857","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Mesalvo","product":"Meona Client Launcher Component","version":"affected 19.06.2020 15:11:49 custom","platforms":[]},{"source":"CNA","vendor":"Mesalvo","product":"Meona Server Component","version":"affected 2025.04 5+323020 custom","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"857","cve":"CVE-2026-0857","epss":"0.000070000","percentile":"0.004780000","score_date":"2026-05-27","updated_at":"2026-05-28 00:02:14"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"metrics":[{"other":{"content":{"id":"CVE-2026-0857","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-05-20T12:01:24.904395Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2026-05-20T12:01:48.193Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"defaultStatus":"unaffected","product":"Meona Client Launcher Component","vendor":"Mesalvo","versions":[{"lessThanOrEqual":"19.06.2020 15:11:49","status":"affected","version":"0","versionType":"custom"}]},{"defaultStatus":"unaffected","product":"Meona Server Component","vendor":"Mesalvo","versions":[{"lessThanOrEqual":"2025.04 5+323020","status":"affected","version":"0","versionType":"custom"}]}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Cleartext Storage of Sensitive Information in Memory vulnerability in Mesalvo Meona Client Launcher Component, Mesalvo Meona Server Component.<p>This issue affects Meona Client Launcher Component: through 19.06.2020 15:11:49; Meona Server Component: through 2025.04 5+323020.</p>"}],"value":"Cleartext Storage of Sensitive Information in Memory vulnerability in Mesalvo Meona Client Launcher Component, Mesalvo Meona Server Component.\n\nThis issue affects Meona Client Launcher Component: through 19.06.2020 15:11:49; Meona Server Component: through 2025.04 5+323020."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":6,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"HIGH","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-316","description":"CWE-316: Cleartext Storage of Sensitive Information in Memory","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-05-20T10:50:58.695Z","orgId":"a6d3dc9e-0591-4a13-bce7-0f5b31ff6158","shortName":"ENISA"},"references":[{"tags":["third-party-advisory"],"url":"https://seccore.at/blog/cves-meona/"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.2"}}},"cveMetadata":{"assignerOrgId":"a6d3dc9e-0591-4a13-bce7-0f5b31ff6158","assignerShortName":"ENISA","cveId":"CVE-2026-0857","datePublished":"2026-05-20T10:50:58.695Z","dateReserved":"2026-01-12T06:14:14.665Z","dateUpdated":"2026-05-20T12:01:48.193Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-20 11:16:25","lastModifiedDate":"2026-05-20 14:03:10","problem_types":["CWE-316","CWE-316 CWE-316: Cleartext Storage of Sensitive Information in Memory"],"metrics":{"cvssMetricV31":[{"source":"a6d3dc9e-0591-4a13-bce7-0f5b31ff6158","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N","baseScore":6,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":1.5,"impactScore":4}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"857","Ordinal":"1","Title":"CVE-2026-0857","CVE":"CVE-2026-0857","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"857","Ordinal":"1","NoteData":"Cleartext Storage of Sensitive Information in Memory vulnerability in Mesalvo Meona Client Launcher Component, Mesalvo Meona Server Component.\n\nThis issue affects Meona Client Launcher Component: through 19.06.2020 15:11:49; Meona Server Component: through 2025.04 5+323020.","Type":"Description","Title":"CVE-2026-0857"}]}}}