cvedb.io
CVE-2026-4374
CRITICAL · CVSS 9.1
EPSS exploitation probability: 0%
Published 2026-04-01T02:16:03.540 · Last modified 2026-06-17T19:18:09.953

Summary

Improper Restriction of XML External Entity Reference vulnerability in RTI Connext Professional (Cloud Discovery Service, Recording Service, Routing Service, Queueing Service, Observability Collector) allows Serialized Data External Linking, Data Serialization External Entities Blowup.<p>This issue affects Connext Professional: from 7.4.0 before 7.7.0, from 7.1.0 before 7.3.1.1, from 6.1.0 before 6.1.2.34, from 6.0.0 before 6.0.*, from 5.3.0 before 5.3.*.</p>

Affected products

rti — connext_professional

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.