CVE-2026-55110
A malicious actor who lures an authenticated user to a malicious page could exploit a Cross-Origin Resource Sharing (CORS) misconfiguration
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 5.1.19
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: total
Summary
A malicious actor who lures an authenticated user to a malicious page could exploit a Cross-Origin Resource Sharing (CORS) misconfiguration found in UniFi OS to trigger actions in UniFi OS using that user's session.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- Ubiquiti Inc UniFi OS Server
fixed in 5.1.19
- Ubiquiti Inc Dream Machines
fixed in 5.1.19
- Ubiquiti Inc Enterprise Fortress Gateway
fixed in 5.1.19
- Ubiquiti Inc Dream Wall
fixed in 5.1.19
- Ubiquiti Inc Dream Routers
fixed in 5.1.19
- Ubiquiti Inc Express 7
fixed in 5.1.19
- Ubiquiti Inc Cloud Keys
fixed in 5.1.19
- Ubiquiti Inc Network Video Recorders
fixed in 5.1.19
- Ubiquiti Inc Enterprise Video Recorders
fixed in 5.1.19
- Ubiquiti Inc Cloud Gateways
fixed in 5.1.19
- Ubiquiti Inc Network Attached Storage
fixed in 5.1.19
- Ubiquiti Inc Enterprise Firewall Core
fixed in 5.1.19