CVE-2026-18462

HighCVSS 7.3/10Last modified Sep 22, 2026

Description

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.*.

Metrics

CVSS 4.0 7.3/10CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weakness enumeration

CWE-190CWE-284

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

VendorProductVersions
RTIConnext Professional>= 7.4.0, < 7.7.0.1; >= 7.0.0, < 7.3.1.6; >= 6.1.0, < 6.1.*

References

Timeline

Published
Sep 22, 2026
Last modified
Sep 22, 2026
NVD status
Awaiting Analysis

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CVE-2026-18462: High severity, CVSS 7.3 | Vulnix