HOMEVULNERABILITIESCVE-2026-1358
CRITICAL

CVE-2026-1358

CWE-434Published: February 12, 2026· Updated: Feb 17, 2026

9.8
CVSS v3.1
EPSS:0.15%probability of exploitation in 30 daysPercentile:36.1th

Official 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.

NVD Source

Technical Analysis

CVE-2026-1358 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

News & Research Mentioning CVE-2026-1358

Airleader Master
CISA Alerts· Feb 12, 2026

View CSAF Summary Successful exploitation of this vulnerability could allow an attacker to obtain remote code execution. The following versions of Airleader Master are affected: Airleader Master <=6.381 (CVE-2026-1358) CVSS Vendor Equipment Vulnerabilities v3 9.8 Airleader GmbH Airleader Master Unrestricted Upload of File with Dangerous Type Background Critical Infrastructure Sectors: Chemical, Critical Manufacturing, Energy, Food and Agriculture, Healthcare and Public Health, Transportation Systems, Water and Wastewater Countries/Areas Deployed: Worldwide Company Headquarters Location: Germany Vulnerabilities Expand All + CVE-2026-1358 Airleader Master versions 6.381 and prior allow for file uploads without restriction to multiple webpages running m [xlite_meta score:53 src:CISA Alerts xlite_fp:aede330bbb483756155eb631cc58a0734a34750b0eae267fa7ef7c1320325b3c]

All References (3)

Quick Facts

CVE IDCVE-2026-1358
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-434
CISA KEVNo
EPSS (30d)0.15%
PublishedFeb 12, 2026

Known Threat Actors

wa
financial
B0
financial
core
financial

Related CVEs (CWE-434)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2026-1358 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.