CVE-2026-18461

Use of Externally-Controlled Format String vulnerability in RTI Connext Professional (Core Libraries) allows Format String Injection.

State: Published
Severity: 9.2 Critical
Published: Sep 22, 2026
Updated: Sep 22, 2026
Reserved: Jul 31, 2026

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Description

Use of Externally-Controlled Format String vulnerability in RTI Connext Professional (Core Libraries) allows Format String Injection. This issue affects Connext Professional: from 7.5.0 before 7.7.0.1, from 7.3.0.10 before 7.3.1.6.

Scores

CVSS	Score	Vector	Source
4.0	9.2 Critical	CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	RTI

Weaknesses

CWE-134 Use of Externally-Controlled Format String

Affected Products

Product	Versions
Connext ProfessionalRTI	7.5.0 to before 7.7.0.1Affected 7.3.0.10 to before 7.3.1.6Affected

References

https://www.rti.com/vulnerabilities/#cve-2026-18461

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