{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-8849", "assignerOrgId": "3f572a00-62e2-4423-959a-7ea25eff1638", "state": "PUBLISHED", "assignerShortName": "RTI", "dateReserved": "2026-05-18T15:46:09.935Z", "datePublished": "2026-09-22T17:50:14.809Z", "dateUpdated": "2026-09-23T03:56:00.862Z" }, "containers": { "cna": { "affected": [ { "defaultStatus": "unaffected", "modules": [ "Security Plugins" ], "product": "Connext Professional", "packageName": "connext_professional", "packageURL": "pkg:generic/connext_professional", "vendor": "RTI", "versions": [ { "lessThan": "7.7.0.1", "status": "affected", "version": "7.6.0", "versionType": "custom" } ] } ], "datePublic": "2026-09-15T17:46:55.893Z", "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "Use After Free vulnerability in RTI Connext Professional (Security Plugins) allows File Manipulation.

This issue affects Connext Professional: from 7.6.0 before 7.7.0.1.

" } ], "value": "Use After Free vulnerability in RTI Connext Professional (Security Plugins) allows File Manipulation. This issue affects Connext Professional: from 7.6.0 before 7.7.0.1." } ], "impacts": [ { "capecId": "CAPEC-165", "descriptions": [ { "lang": "en", "value": "CAPEC-165 File Manipulation" } ] } ], "metrics": [ { "cvssV4_0": { "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "attackVector": "NETWORK", "baseScore": 7.7, "baseSeverity": "HIGH", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "Security Extensions Enabled" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-416", "description": "CWE-416 Use After Free", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "orgId": "3f572a00-62e2-4423-959a-7ea25eff1638", "shortName": "RTI", "dateUpdated": "2026-09-22T17:50:14.809Z" }, "references": [ { "url": "https://www.rti.com/vulnerabilities/#cve-2026-8849" } ], "source": { "discovery": "UNKNOWN" }, "title": "Use After Free vulnerability in RTI Connext Professional (Security Plugins) allows File Manipulation.", "x_generator": { "engine": "RTI Lubna 1.18.7" }, "cpeApplicability": [ { "nodes": [ { "operator": "OR", "negated": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*", "versionStartIncluding": "7.6.0", "versionEndExcluding": "7.7.0.1" } ] } ] } ] }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-09-22T00:00:00+00:00", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3", "id": "CVE-2026-8849" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-23T03:56:00.862Z" } } ] } }