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>
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://www.rti.com/vulnerabilities/#cve-2026-4374 |
|
History
Thu, 18 Jun 2026 04:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Improper Restriction of XML External Entity Reference vulnerability in RTI Connext Professional (Routing Service,Observability Collector,Recording Service,Queueing Service,Cloud Discovery Service) allows Serialized Data External Linking, Data Serializat... | 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> |
| Title | Improper Restriction of XML External Entity Reference vulnerability in RTI Connext Professional (Routing Service,Observability Collector,Recording Service,Queueing Service,Cloud Discovery Service) allows Serialized Data External Linking, Data Serializat... | Improper Restriction of XML External Entity Reference vulnerability in RTI Connext Professional (multiple infrastructure services) allows Serialized Data External Linking, Data Serialization External Entities Blowup. |
Tue, 21 Apr 2026 00:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
cvssV3_1
|
Wed, 01 Apr 2026 23:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Wed, 01 Apr 2026 02:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Improper Restriction of XML External Entity Reference vulnerability in RTI Connext Professional (Routing Service,Observability Collector,Recording Service,Queueing Service,Cloud Discovery Service) allows Serialized Data External Linking, Data Serializat... | |
| Title | Improper Restriction of XML External Entity Reference vulnerability in RTI Connext Professional (Routing Service,Observability Collector,Recording Service,Queueing Service,Cloud Discovery Service) allows Serialized Data External Linking, Data Serializat... | |
| First Time appeared |
Rti
Rti connext Professional |
|
| Weaknesses | CWE-611 | |
| CPEs | cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Rti
Rti connext Professional |
|
| References |
| |
| Metrics |
cvssV4_0
|
Status: PUBLISHED
Assigner: RTI
Published: 2026-04-01T01:06:40.064Z
Updated: 2026-06-18T08:41:33.100Z
Reserved: 2026-03-18T10:48:52.263Z
Link: CVE-2026-4374
Updated: 2026-04-01T14:23:36.981Z
Status : Modified
Published: 2026-04-01T02:16:03.540
Modified: 2026-06-17T19:18:09.953
Link: CVE-2026-4374
No data.
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