UniFi OS Server
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- Other
- Total vulnerabilities (90 days)
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As of 11/08/2026, UniFi OS Server recorded 7 security vulnerabilities in the last 90 days, of which 7 are rated High or Critical. None of these vulnerabilities is actively exploited (KEV) according to CISA's catalog. CyStack recommends that organizations and individual users apply patches as soon as possible.
CyStack does not yet have sufficient official-source data to identify the latest version of UniFi OS Server and determine which vulnerabilities affect that version.
CyStack VulnScan continuously discovers assets, validates vulnerabilities, and helps security teams prioritize remediation across the organization.
CVE-2026-77550CRLF Injection Enables Authentication Bypass in Ubiquiti UniFi OS DevicesCVE-2026-77549CVE-2026-77549CVE-2026-77545CVE-2026-77545CVE-2026-77540CVE-2026-77540CVE-2026-77539CVE-2026-77539| Vulnerability | Exploitation status | Fix | Published | Severity |
|---|---|---|---|---|
CVE-2026-77550CRLF Injection Enables Authentication Bypass in Ubiquiti UniFi OS Devices | Exploitation statusNot exploited | FixYes |
| SeverityCritical |
CVE-2026-77549CVE-2026-77549 | Exploitation statusNot exploited | FixYes | Published08/26/2026 | SeverityCritical |
|---|
CVE-2026-77545CVE-2026-77545 | Exploitation statusNot exploited | FixYes | Published08/26/2026 | SeverityCritical |
|---|
CVE-2026-77540CVE-2026-77540 | Exploitation statusNot exploited | FixYes | Published08/26/2026 | SeverityCritical |
|---|
CVE-2026-77539CVE-2026-77539 | Exploitation statusNot exploited | FixYes | Published08/26/2026 | SeverityCritical |
|---|
CVE-2026-77536CVE-2026-77536 | Exploitation statusNot exploited | FixYes | Published08/26/2026 | SeverityCritical |
|---|
CVE-2026-77534CVE-2026-77534 | Exploitation statusNot exploited | FixYes | Published08/26/2026 | SeverityCritical |
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CVE-2026-55110CVE-2026-55110 | Exploitation statusNot exploited | FixYes | Published07/02/2026 | SeverityHigh |
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CVE-2026-54404CVE-2026-54404 | Exploitation statusNot exploited | FixYes | Published07/02/2026 | SeverityHigh |
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CVE-2026-54403CVE-2026-54403 | Exploitation statusNot exploited | FixYes | Published07/02/2026 | SeverityHigh |
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CVE-2026-54402CVE-2026-54402 | Exploitation statusNot exploited | FixYes | Published07/02/2026 | SeverityCritical |
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CVE-2026-54401CVE-2026-54401 | Exploitation statusNot exploited | FixYes | Published07/02/2026 | SeverityHigh |
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CVE-2026-47370CVE-2026-47370 | Exploitation statusNot exploited | FixYes | Published06/12/2026 | SeverityCritical |
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CVE-2026-47369CVE-2026-47369 | Exploitation statusNot exploited | FixYes | Published06/12/2026 | SeverityCritical |
|---|
CVE-2026-47368CVE-2026-47368 | Exploitation statusNot exploited | FixYes | Published06/12/2026 | SeverityHigh |
|---|
CVE-2026-34911CVE-2026-34911 | Exploitation statusNot exploited | FixYes | Published05/22/2026 | SeverityHigh |
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CVE-2026-34910CVE-2026-34910 | Exploitation statusKEV | FixYes | Published05/22/2026 | SeverityCritical |
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CVE-2026-34909CVE-2026-34909 | Exploitation statusKEV | FixYes | Published05/22/2026 | SeverityCritical |
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CVE-2026-34908CVE-2026-34908 | Exploitation statusKEV | FixYes | Published05/22/2026 | SeverityCritical |
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CVE-2026-33000CVE-2026-33000 | Exploitation statusNot exploited | FixYes | Published05/22/2026 | SeverityCritical |
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20 Results | Page 1 of 1