by Kastro
Paper/Archive/CVE-2026-18461

CVE-2026-18461

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

EPSS 0.3%CVSS 9.2
critical.is priorityof 100
33
CVSS 9.2 (CNA)9.2 / 10 × 3027.6Not in CISA KEV+300.0EPSS percentile 26.3.263 × 205.3No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Connext Professional7.5.0 – < 7.7.0.17.7.0.1CNA
Connext Professional7.3.0.10 – < 7.3.1.67.3.1.6CNA

Scores by source

RTI (CNA)9.2CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refrti.com/vulnerabilities/#cve-2026-18461