VYPR
← All advisories
Critical severity9.1NVD Advisory· Published Apr 1, 2026· Updated Jun 17, 2026

CVE-2026-4374

CVE-2026-4374

Description

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.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.*.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • Rti/Connext Professional2 versions
    cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*range: >=5.3.0,<=5.3.1.45
    • (no CPE)range: 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.*

Patches

Vulnerability mechanics

References

1

News mentions

0

No linked articles in our index yet.