What’s Vulnerable › Vulnerabilities
CVE-2026-11839: Arbitrary File Upload in Basarsoft's Rotaban
- Severity: critical (CVSS 9.9 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-06-11 · updated 2026-10-26
- Weakness: CWE-434
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.
Affected products
- Başarsoft Information Technologies Inc. Rotaban: from V2026.06.002 before V2026.06.003 — fixed in V2026.06.003
How to fix
Upgrade to a fixed version: Başarsoft Information Technologies Inc. Rotaban V2026.06.003. Check the vendor advisory for mitigations.
References
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