CVE-2026-1358

Airleader Master Unrestricted Upload of File with Dangerous Type

State: Published
Severity: 9.3 Critical
Published: Feb 12, 2026
Updated: Mar 3, 2026
Reserved: Jan 22, 2026

Description

Airleader Master versions 6.381 and prior allow for file uploads without restriction to multiple webpages running maximum privileges. This could allow an unauthenticated user to potentially obtain remote code execution on the server.

Scores

CVSS	Score	Vector	Source
4.0	9.3 Critical	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	icscert
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	icscert

Weaknesses

CWE-434

Affected Products

Product	Versions
Airleader MasterAirleader GmbH	6.381 and earlierAffected

References

https://www.cisa.gov/news-events/ics-advisories/icsa-26-043-10
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-043-10.json
https://airleader.us/contact/
https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2025-044.txt

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