CVE-2026-11839

CRITICAL 9.9CVE-2026-11839 · Published 11/06/2026 · updated 26/10/2026

In short

CVE-2026-11839 is a CRITICAL (CVSS 9.9) vulnerability.
Chance of exploitation in the next 30 days (EPSS): 0.34%, higher than 26.9% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
—	No affected product versions are listed for this vulnerability yet.

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.

References

siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0367

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