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NVD Vulnerability Details :
CVE-2026-4374
Analyzed
More InfoOfficial Page
Source-3f572a00-62e2-4423-959a-7ea25eff1638
View Known Exploited Vulnerability (KEV) details
Published At-01 Apr, 2026 | 02:16
Updated At-21 Apr, 2026 | 00:06

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...

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.08.8HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Primary3.19.1CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Type: Secondary
Version: 4.0
Base score: 8.8
Base severity: HIGH
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Type: Primary
Version: 3.1
Base score: 9.1
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
CPE Matches
rti
rti
>>connext_professional>>Versions from 5.3.0(inclusive) to 5.3.1.45(inclusive)
cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*
rti
rti
>>connext_professional>>Versions from 6.0.0(inclusive) to 6.0.1.40(inclusive)
cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*
rti
rti
>>connext_professional>>Versions from 6.1.0(inclusive) to 6.1.2.27(inclusive)
cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*
rti
rti
>>connext_professional>>Versions from 7.0.0(inclusive) to 7.3.1.1(exclusive)
cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*
rti
rti
>>connext_professional>>Versions from 7.4.0(inclusive) to 7.7.0(exclusive)
cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-611Secondary3f572a00-62e2-4423-959a-7ea25eff1638
CWE ID: CWE-611
Type: Secondary
Source: 3f572a00-62e2-4423-959a-7ea25eff1638
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://www.rti.com/vulnerabilities/#cve-2026-43743f572a00-62e2-4423-959a-7ea25eff1638
Vendor Advisory
Hyperlink: https://www.rti.com/vulnerabilities/#cve-2026-4374
Source: 3f572a00-62e2-4423-959a-7ea25eff1638
Resource:
Vendor Advisory
Change History
0Changes found
Details not found