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...
Published: 2026-04-01
Score: 7 High
EPSS: < 1% Very Low
KEV: No
Impact: Potential for unauthorized data exposure or remote code execution via XML External Entity processing
Action: Immediate Patch
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Tue, 21 Apr 2026 00:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H'}


Wed, 01 Apr 2026 23:45:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


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

{'score': 7, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N'}


Subscriptions

Rti Connext Professional
cve-icon MITRE

Status: PUBLISHED

Assigner: RTI

Published:

Updated: 2026-04-01T15:51:42.809Z

Reserved: 2026-03-18T10:48:52.263Z

Link: CVE-2026-4374

cve-icon Vulnrichment

Updated: 2026-04-01T14:23:36.981Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-01T02:16:03.540

Modified: 2026-04-21T00:06:11.200

Link: CVE-2026-4374

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-02T20:18:36Z

Weaknesses