CVE-2026-7300: Rti Connext Professional

Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days.

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in RTI Connext Professional (Web Integration Service) allows Filter Failure through Buffer Overflow. This issue affects Connext Professional: from 7.4.0 before 7.7.0.1, from 7.0.0 before 7.3.1.3, from 6.1.2 before 6.1.*.

Affected products

• Rti Connext Professional: from 6.1.2, before 7.4.0 (fixed in 7.4.0)

Published 2026-06-17. Last modified 2026-09-22.