critical9.1
CVE-2026-4374
Improper Restriction of XML External Entity Reference vulnerability in RTI Connext Professional (Recording Service,Routing Service,Queueing Service,Cloud Disco…
Impact
Improper Restriction of XML External Entity Reference vulnerability in RTI Connext Professional (Recording Service,Routing Service,Queueing Service,Cloud Discovery 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 7.0.0 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.*.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Rti | Connext Professional | from 5.3.0 through 5.3.1.45 from 6.0.0 through 6.0.1.40 from 6.1.0 through 6.1.2.27 from 7.0.0 before 7.3.1.1 from 7.4.0 before 7.7.0 |