CVE-2026-44475
Published:May 27, 2026
Updated:June 13, 2026
Ella Core is a 5G core designed for private networks. Prior to 1.10.0, Ella Core does not verify the UE Security Capabilities received in NGAP PathSwitchRequest messages against its locally stored values. A malicious gNB can overwrite Ella Core's stored UE security capabilities for any UE with arbitrary values by sending a single crafted PathSwitchRequest. This vulnerability is fixed in 1.10.0.
Affected Packages
https://github.com/ellanetworks/core.git (GITHUB):
Affected version(s) >=v0.0.4 <v1.10.0Fix Suggestion:
Update to version v1.10.0github.com/ellanetworks/core (GO):
Affected version(s) >=v0.0.0-20260317183725-e614ebfe6097 <v1.10.0Fix Suggestion:
Update to version v1.10.0github.com/ellanetworks/core (GO):
Affected version(s) >=v0.0.0-20260317183725-e614ebfe6097 <v1.10.0Fix Suggestion:
Update to version v1.10.0Related Resources (3)
Do you need more information?
Contact UsCVSS v4
Base Score:
5.3
Attack Vector
ADJACENT
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
LOW
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
LOW
Subsequent System Availability
LOW
CVSS v3
Base Score:
6.1
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
NONE
Integrity
LOW
Availability
LOW
Weakness Type (CWE)
Improperly Implemented Security Check for Standard
EPSS
Base Score:
0.02