CVE-2026-11839 - Vulnerability Details - OpenCVE

Unrestricted upload of file with dangerous type vulnerability in Başarsoft Information Technologies Inc. Rotaban allows Upload a Web Shell to a Web Server.

This issue affects Rotaban: from V2026.06.002 before V2026.06.003.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Başarsoft Information Technologies Inc.

Rotaban

unaffected

Version	Status	Constraints
`V2026.06.002`	affected	< V2026.06.003

No data.

No data.

No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0367

History

Thu, 11 Jun 2026 16:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Thu, 11 Jun 2026 15:30:00 +0000

Type	Values Removed	Values Added
Description		Unrestricted upload of file with dangerous type vulnerability in Başarsoft Information Technologies Inc. Rotaban allows Upload a Web Shell to a Web Server. This issue affects Rotaban: from V2026.06.002 before V2026.06.003.
Title		Arbitrary File Upload in Basarsoft's Rotaban
Weaknesses		CWE-434
References		https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0367
Metrics		cvssV3_1 `{'score': 9.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: TR-CERT

Published: 2026-06-11T14:30:50.078Z

Updated: 2026-06-11T16:03:58.575Z

Reserved: 2026-06-10T06:25:02.477Z

Link: CVE-2026-11839

Vulnrichment

Updated: 2026-06-11T16:03:54.252Z

NVD

Status : Received

Published: 2026-06-11T16:16:22.497

Modified: 2026-06-11T16:16:22.497

Link: CVE-2026-11839

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-434

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