What is GHSA-fp84-96jf-3hg5?

GHSA-fp84-96jf-3hg5 is a security advisory published by GitHub Security Advisories with High severity. Incorrect Calculation vulnerability in RTI Connext Professional (Core Libraries) allows Abuse...

Which CVE IDs does GHSA-fp84-96jf-3hg5 cover?

GHSA-fp84-96jf-3hg5 covers the following CVE IDs: CVE-2026-18459. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-fp84-96jf-3hg5High

Incorrect Calculation vulnerability in RTI Connext Professional (Core Libraries) allows Abuse...

Vendor

GitHub Security Advisories

Published

September 22, 2026

Last Modified

September 22, 2026

🔗 CVE IDs covered (1)

CVE-2026-18459 →

📋 Description

Incorrect Calculation vulnerability in RTI Connext Professional (Core Libraries) allows Abuse Existing Functionality. This issue affects Connext Professional: from 7.4.0 before 7.7.0.1, from 7.0.0 before 7.3.1.6, from 6.1.0 before 6.1., from 6.0.0 before 6.0., from 5.3.0 before 5.3., from 5.2.0 before 5.2., from 4.1x before 5.1.*.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-18459
https://www.rti.com/vulnerabilities/#cve-2026-18459
https://github.com/advisories/GHSA-fp84-96jf-3hg5