CVE-2026-3894
criticalOut-of-bounds Read vulnerability in RTI Connext Professional (Core Libraries) allows Overread Buffers.
Vendor / product: Rti — connext professional
Out-of-bounds Read vulnerability in RTI Connext Professional (Core Libraries) allows Overread Buffers. This issue affects Connext Professional: from 7.4.0 before 7.7.0, from 7.0.0 before 7.3.1.3, 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 5.0.0 before 5.1.*.
CVSS
9.1
9.1 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H Severity source: NVD CVSS v3.1 (nvd@nist.gov)
Timeline (UTC)
Published: 2026-06-17 18:17
Modified: 2026-10-25 23:10
NVD status: Modified
Last synced 2 days ago
Verified against the source API 2026-10-27 07:07 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
rti / connext_professional ≥5.0.0 <7.7.0
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
Vendor advisory: https://www.rti.com/vulnerabilities/#cve-2026-3894
Patch / mitigation: https://www.rti.com/vulnerabilities/#cve-2026-3894
References
- https://www.rti.com/vulnerabilities/#cve-2026-3894 3f572a00-62e2-4423-959a-7ea25eff1638
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 07:07 UTC · record ↗