CVE-2026-84385: Fortinet Broken Access control on Websocket streams
This Fortinet advisory covers CVE-2026-84385 in FortiSOAR PaaS and FortiSOAR on-premise.
Key facts
- Vendor rating
- Medium, CVSS 5.4
- CISA KEV
- Not listed (catalogue checked )
- Affected
- FortiSOAR PaaS FortiSOAR PaaS: 7.3 through 8.0 (vendor-listed versions); FortiSOAR on-premise FortiSOAR on-premise: 7.3 through 8.0 (vendor-listed versions)
- Advisory id
- FG-IR-26-164
- Source published
- Source revised
- Listed by VulniPulse
Compiled by VulniPulse from the linked sources. How records are collected and checked.
Affected products & platforms
Description
CVSSv3 Score:
5.4
An Improper Access control vulnerability [CWE-284] in FortiSOAR may allow an authenticated attacker with zero permissions to subscribe to websocket streams and topics and to inject broadcast messages to the stream via crafted websocket requests
Revised on 2026-09-08 00:00:00
Affected products named by the advisory: FortiSOAR PaaS; FortiSOAR on-premise.
Text from the source record.
- FortiSOAR PaaS FortiSOAR PaaS: 7.3 through 8.0 (vendor-listed versions)
- FortiSOAR on-premise FortiSOAR on-premise: 7.3 through 8.0 (vendor-listed versions)
Official advisory · high-confidence parse· fetched ·verify at source
CVE-2026-84385 in other vendors' advisories
- Fortinet: CVE-2026-84385, medium severity
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