What’s Vulnerable › Vulnerabilities
CVE-2026-18461: Use of Externally-Controlled Format String vulnerability in RTI Connext Professional (Core Libraries) allows Format String Injection.
- Severity: critical (CVSS 9.2 v4.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-22 · updated 2026-09-22
- Weakness: CWE-134
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.
Affected products
- RTI Connext Professional: from 7.5.0 before 7.7.0.1; from 7.3.0.10 before 7.3.1.6 — fixed in 7.3.1.6, 7.7.0.1
How to fix
Upgrade to a fixed version: RTI Connext Professional 7.3.1.6, 7.7.0.1. Check the vendor advisory for mitigations.
References
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