CVE-2026-11389: Rti Connext Professional

Medium severity, CVSS 6.8. EPSS: 0.1% chance of exploitation in the next 30 days.

Out-of-bounds Read, Function Call With Incorrect Number of Arguments, Access of Resource Using Incompatible Type ('Type Confusion') vulnerability in RTI Connext Professional (Core Libraries) allows Overread Buffers. This issue affects Connext Professional: from 7.4.0 before 7.7.0.1, from 7.3.0 before 7.3.1.6.

Affected products

• Rti Connext Professional: from 7.4.0, before 7.7.0.1 (fixed in 7.7.0.1); from 7.3.0, before 7.3.1.6 (fixed in 7.3.1.6)

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