Vulnerability DatabaseCVE-2026-49009
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CVE-2026-49009
Published:May 27, 2026
Updated:September 25, 2026
Northern.tech Mender Server v4.1.0, v4.0.1 and below, and fixed in v4.1.1 and v4.0.2 allows Directory Traversal.
Affected Packages
https://github.com/mendersoftware/mender-server.git (GITHUB):
Affected version(s) =v4.1.0 <v4.1.1
Fix Suggestion:
Update to version v4.1.1
https://github.com/mendersoftware/mender-server.git (GITHUB):
Affected version(s) >=v4.0.0 <v4.0.2
Fix Suggestion:
Update to version v4.0.2
github.com/mendersoftware/mender-server (GO):
Affected version(s) =v4.1.0 <v4.1.1
Fix Suggestion:
Update to version v4.1.1
github.com/mendersoftware/mender-server (GO):
Affected version(s) >=v4.0.0 <v4.0.2
Fix Suggestion:
Update to version v4.0.2
Related Resources (2)
https://northern.tech
https://mender.io/blog/cve-2026-49009-cve-2026-33552-input-sanitization-and-access-control-issues-in-mender-server
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CVSS v4
Base Score:
2.3
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
3.1
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CWE-22
EPSS
Base Score:
0.56