CVE-2026-18459: Incorrect Calculation vulnerability in RTI Connext Professional (Core Libraries) allows Abuse Existing Functionality.
RTI · Connext Professional
Vendor fix available · Affected: RTI Connext Professional · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 37% of scored CVEs
DescriptionCVE.org
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.*.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- RTI · Connext Professionalfrom 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.* and 1 more
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- RTI
- Published
- September 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-18459 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.