CVE-2026-18462: Rti Connext Professional

High severity, CVSS 7.3. EPSS: 0.1% chance of exploitation in the next 30 days.

Integer Overflow or Wraparound, Improper Access Control vulnerability in RTI Connext Professional (Core Libraries) allows Shared Resource Manipulation. 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.*.

Affected products

• Rti Connext Professional: from 7.4.0, before 7.7.0.1 (fixed in 7.7.0.1); from 7.0.0, before 7.3.1.6 (fixed in 7.3.1.6); from 6.1.0, before 6.2 (fixed in 6.2)

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