Vulnerability-Lookup

GHSA-8M5G-MP2M-6HP8

Vulnerability from github – Published: 2026-03-24 21:31 – Updated: 2026-03-24 21:31

Details

An Improper Input Validation vulnerability in UniFi Network Server may allow unauthorized access to an account if the account owner is socially engineered into clicking a malicious link.

Affected Products: UniFi Network Server (Version 10.1.85 and earlier)

Mitigation: Update UniFi Network Server to Version 10.1.89 or later.

Severity ?

8.8 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2026-22559"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-03-24T20:16:26Z",
    "severity": "HIGH"
  },
  "details": "An Improper Input Validation vulnerability in UniFi Network Server may allow unauthorized access to an account if the account owner is socially engineered into clicking a malicious link.\n\n\nAffected Products:\nUniFi Network Server (Version 10.1.85 and earlier) \n\n\nMitigation:\nUpdate UniFi Network Server to Version 10.1.89 or later.",
  "id": "GHSA-8m5g-mp2m-6hp8",
  "modified": "2026-03-24T21:31:24Z",
  "published": "2026-03-24T21:31:24Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-22559"
    },
    {
      "type": "WEB",
      "url": "https://community.ui.com/releases/Security-Advisory-Bulletin-062-062/c29719c0-405e-4d4a-8f26-e343e99f931b"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2026-22559 (GCVE-0-2026-22559)

Vulnerability from cvelistv5 – Published: 2026-03-24 19:05 – Updated: 2026-03-24 20:20

Summary

An Improper Input Validation vulnerability in UniFi Network Server may allow unauthorized access to an account if the account owner is socially engineered into clicking a malicious link. Affected Products: UniFi Network Server (Version 10.1.85 and earlier) Mitigation: Update UniFi Network Server to Version 10.1.89 or later.

Severity ?

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE

CWE-20 - Improper Input Validation

Assigner

hackerone

References

URL

Tags

https://community.ui.com/releases/Security-Adviso…

Impacted products

	Vendor	Product	Version
	Ubiquiti Inc	UniFi Network Server	Affected: 10.1.89 , < 10.1.89 (semver)

Show details on NVD website

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  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-22559",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-03-24T20:19:52.263628Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-20",
                "description": "CWE-20 Improper Input Validation",
                "lang": "en",
                "type": "CWE"
              }
            ]
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        ],
        "providerMetadata": {
          "dateUpdated": "2026-03-24T20:20:08.516Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "UniFi Network Server",
          "vendor": "Ubiquiti Inc",
          "versions": [
            {
              "lessThan": "10.1.89",
              "status": "affected",
              "version": "10.1.89",
              "versionType": "semver"
            }
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          "lang": "en",
          "value": "An Improper Input Validation vulnerability in UniFi Network Server may allow unauthorized access to an account if the account owner is socially engineered into clicking a malicious link.\r\n\r\n\r\nAffected Products:\r\nUniFi Network Server (Version 10.1.85 and earlier) \r\n\r\n\r\nMitigation:\r\nUpdate UniFi Network Server to Version 10.1.89 or later."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
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            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
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      "providerMetadata": {
        "dateUpdated": "2026-03-24T19:05:40.745Z",
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  "cveMetadata": {
    "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
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    "datePublished": "2026-03-24T19:05:40.745Z",
    "dateReserved": "2026-01-07T15:39:03.440Z",
    "dateUpdated": "2026-03-24T20:20:08.516Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-8M5G-MP2M-6HP8

CVE-2026-22559 (GCVE-0-2026-22559)

Tags

Sightings

Nomenclature