What is CVE-2026-1358?

CVE-2026-1358 is a critical-severity vulnerability in Airleader Gmbh Master, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2026-02-12.

How severe is CVE-2026-1358?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Arbitrary file upload in Airleader Gmbh Master

CVE-2026-1358

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.

Vulnerability class: Unrestricted File Upload

EPSS: 0.012 (64.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Airleader Gmbh Master — versions 0

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

Frequently asked questions

What is CVE-2026-1358?: CVE-2026-1358 is a critical-severity vulnerability in Airleader Gmbh Master, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2026-02-12.
How severe is CVE-2026-1358?: Critical severity. CVSS v3 base score is 9.8 out of 10.