CVEvulnerability

CVE-2026-4374

8.8 HIGH Published 2026-04-01 Modified 2026-09-22 Official page ↗
Status
Modified
Published
2026-04-01
Last modified
2026-09-22
Assigner
3f572a00-62e2-4423-959a-7ea25eff1638
CVSS 4.0 (3f572a00-62e2-4423-959a-7ea25eff1638)
8.8 HIGH — 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
CVSS 3.1 ([email protected])
9.1 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Weaknesses
CWE-611

Description

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 configurations

• rti connext professional (>= 5.3.0 <= 5.3.1.45) • rti connext professional (>= 6.0.0 <= 6.0.1.40) • rti connext professional (>= 6.1.0 <= 6.1.2.27) • rti connext professional (>= 7.0.0 < 7.3.1.1) • rti connext professional (>= 7.4.0 < 7.7.0)

Related

Weakness · CWE (1)

  • CWE-611 Improper Restriction of XML External Entity Reference weakness

References