CVE-2026-18462

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

State: Published
Severity: 7.3 High
Published: Sep 22, 2026
Updated: Sep 22, 2026
Reserved: Jul 31, 2026

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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.*.

Scores

CVSS	Score	Vector	Source
4.0	7.3 High	CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	RTI

Weaknesses

CWE-190 Integer Overflow or Wraparound
CWE-284 Improper Access Control

Affected Products

Product	Versions
Connext ProfessionalRTI	7.4.0 to before 7.7.0.1Affected 7.0.0 to before 7.3.1.6Affected 6.1.0 to before 6.1.*Affected

References

https://www.rti.com/vulnerabilities/#cve-2026-18462

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