CVE-2026-18461

EUVD-2026-84616
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
RTICNA
9.2 CRITICAL
NETWORK
HIGH
NONE
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
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
rticonnext_professional
7.5.0 ≤
𝑥
< 7.7.0.1
CNA
rticonnext_professional
7.3.0.10 ≤
𝑥
< 7.3.1.6
CNA
Common Weakness Enumeration
References
https://www.rti.com/vulnerabilities/#cve-2026-18461