{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-18626", "assignerOrgId": "3f572a00-62e2-4423-959a-7ea25eff1638", "state": "PUBLISHED", "assignerShortName": "RTI", "dateReserved": "2026-08-03T08:20:41.882Z", "datePublished": "2026-09-22T17:50:23.288Z", "dateUpdated": "2026-09-22T18:45:58.591Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "modules": ["Core Libraries"], "product": "Connext Professional", "packageName": "connext_professional", "packageURL": "pkg:generic/connext_professional", "vendor": "RTI", "versions": [{"lessThan": "7.7.0.1", "status": "affected", "version": "7.4.0", "versionType": "custom"}, {"lessThan": "7.3.1.6", "status": "affected", "version": "7.0.0", "versionType": "custom"}, {"lessThan": "6.1.*", "status": "affected", "version": "6.1.0", "versionType": "custom"}, {"lessThan": "6.0.*", "status": "affected", "version": "6.0.0", "versionType": "custom"}, {"lessThan": "5.3.*", "status": "affected", "version": "5.3.0", "versionType": "custom"}, {"lessThan": "5.2.*", "status": "affected", "version": "5.2.0", "versionType": "custom"}, {"lessThan": "5.1.*", "status": "affected", "version": "5.0.0", "versionType": "custom"}]}], "datePublic": "2026-09-15T17:47:35.794Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Out-of-bounds Read vulnerability in RTI Connext Professional (Core Libraries) allows Overread Buffers.<p>This issue affects Connext Professional: from 7.4.0 before 7.7.0.1, from 7.0.0 before 7.3.1.6, from 6.1.0 before 6.1.*, from 6.0.0 before 6.0.*, from 5.3.0 before 5.3.*, from 5.2.0 before 5.2.*, from 5.0.0 before 5.1.*.</p>"}], "value": "Out-of-bounds Read vulnerability in RTI Connext Professional (Core Libraries) allows Overread Buffers. 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