CVE-2026-55110
HIGHDescription
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.
How to fix
No published remediation has been found for this vulnerability's affected products yet.
Mitigation guidance may be in the linked vendor advisories in the References section below.
CVSS v3 Vector
Exploitability
Impact
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Exploit Intelligence
Low risk: more likely to be exploited than 8% of all known CVEs.
References
Related Vulnerabilities
Other CWE-942 vulnerabilities, ordered by exploit likelihood. View all
| CVE | Severity | CVSS | EPSS | Exploited | Fix |
|---|---|---|---|---|---|
| CVE-2026-22812 | High | 8.8 | 17% | - | Fix |
| CVE-2023-38122 | High | 7.2 | 1.5% | - | Fix |
| CVE-2019-14860 | Medium | 6.5 | 1.2% | - | Fix |
| CVE-2023-38125 | High | 8.8 | 1.1% | - | Fix |
| CVE-2022-31736 | Critical | 9.8 | 1.1% | - | Fix |
| CVE-2020-36851 | Unscored | - | 1.0% | - | - |
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Markdown
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Start freeThis product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-07-02.