CVE-2026-11839

Published Jun 11, 2026

Last updated 3 days ago

CVSS critical 9.9

Overview

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.
Source
iletisim@usom.gov.tr
NVD status
Deferred

Risk scores

CVSS 3.1

Type
Primary
Base score
9.9
Impact score
6
Exploitability score
3.1
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Severity
CRITICAL

Weaknesses

iletisim@usom.gov.tr
CWE-434

Social media

Hype score
Not currently trending

  1. 🚨 CVE-2026-11839 — CVSS 9.9/10 ██████████ Unrestricted upload of file with dangerous type vulnerability in Başarsoft Information Technologies Inc. Rotaban allows... Severity: CRITICAL Patch now. #cybersecurity #CVE https://t.co/j6GPYUZeGZ

    @OrizonCyber

    11 Jun 2026

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References

Sources include official advisories and independent security research.