What is GHSA-hxc8-pv67-w823?

GHSA-hxc8-pv67-w823 is a security advisory published by GitHub Security Advisories with Critical severity. Use of Externally-Controlled Format String vulnerability in RTI Connext Professional (Core...

Which CVE IDs does GHSA-hxc8-pv67-w823 cover?

GHSA-hxc8-pv67-w823 covers the following CVE IDs: CVE-2026-18461. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-hxc8-pv67-w823Critical

Use of Externally-Controlled Format String vulnerability in RTI Connext Professional (Core...

Vendor

GitHub Security Advisories

Published

September 22, 2026

Last Modified

September 22, 2026

🔗 CVE IDs covered (1)

CVE-2026-18461 →

📋 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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-18461
https://www.rti.com/vulnerabilities/#cve-2026-18461
https://github.com/advisories/GHSA-hxc8-pv67-w823