Vulnerability-Lookup

CVE-2026-5228 (GCVE-0-2026-5228)

Vulnerability from cvelistv5 – Published: 2026-06-04 14:22 – Updated: 2026-06-04 17:28

Title

Improper Access Control in Kurt Software Studio's WriteUp Mobile App

Summary

Improper Access Control, Missing Authorization vulnerability in Kurt Software Studio WriteUp Mobile App allows Accessing Functionality Not Properly Constrained by ACLs. This issue affects WriteUp Mobile App: from 1.3.0 through 04062026.

Severity

8.8 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

CWE-284 - Improper Access Control
CWE-862 - Missing Authorization

Assigner

TR-CERT

References

1 reference

URL	Tags
https://siberguvenlik.gov.tr/guvenlik-bildirimler…	government-resource

Impacted products

1 product

Vendor	Product	Version
Kurt Software Studio	WriteUp Mobile App	Affected: 1.3.0 , ≤ 04062026 (custom)

Date Public

2026-06-04 12:46

Credits

Hamza YEŞİLMEN

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-5228

Vulnerability from fkie_nvd - Published: 2026-06-04 16:16 - Updated: 2026-07-22 20:10

Severity

8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Summary

References

	URL	Tags
	iletisim@usom.gov.tr	https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0310

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unknown",
          "product": "WriteUp Mobile App",
          "vendor": "Kurt Software Studio",
          "versions": [
            {
              "lessThanOrEqual": "04062026",
              "status": "affected",
              "version": "1.3.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "iletisim@usom.gov.tr"
    }
  ],
  "cveTags": [],
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    }
  ],
  "id": "CVE-2026-5228",
  "lastModified": "2026-07-22T20:10:00.127",
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      {
        "cvssData": {
          "attackComplexity": "LOW",
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        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9,
        "source": "iletisim@usom.gov.tr",
        "type": "Secondary"
      }
    ],
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}

GHSA-Q2V7-XV64-8J7V

Vulnerability from github – Published: 2026-06-04 18:30 – Updated: 2026-06-04 18:30

Details

Improper Access Control, Missing Authorization vulnerability in Kurt Software Studio WriteUp Mobile App allows Accessing Functionality Not Properly Constrained by ACLs.

This issue affects WriteUp Mobile App: from 1.3.0 through 04062026.

Severity

8.8 (High)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-5228"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-284"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-06-04T16:16:39Z",
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  },
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  "id": "GHSA-q2v7-xv64-8j7v",
  "modified": "2026-06-04T18:30:31Z",
  "published": "2026-06-04T18:30:31Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-5228"
    },
    {
      "type": "WEB",
      "url": "https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0310"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.

Action not permitted

CVE-2026-5228 (GCVE-0-2026-5228)

FKIE_CVE-2026-5228

GHSA-Q2V7-XV64-8J7V

Tags

Sightings

Nomenclature