CVE-2026-18461

critical · 9.2

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.

9.2

CVSS

0.3%

EPSS (exploit prob.)

26th

EPSS percentile

2026-09-22

Published

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/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

Weaknesses

CWE-134

References

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

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-18461