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Connext Professional · buffer overflow

CVSS 4.0 10.0 CRITICALCVSS 4.0 9.3 CRITICALCheck source for fixed versionsKEV status unknown

cve-program · CVE-2026-7866

Published

Stack-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Buffers. 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 4.3x before 5.1.*.

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CVE-2026-7866 · CVE overview and exploitation status

cve-program · CVE-2026-7866

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ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 12 Nov 19:39 UTC · 274 of 275 readable · 272 fully read · documentation 469/469 current