CVE-2026-42459 | Free5GC Error Message api_subscriberdatamanagement.go information disclosure

A vulnerability was found in Free5GC and classified as problematic. Affected by this vulnerability is an unknown functionality of the file internal/sbi/api_subscriberdatamanagement.go of the component Error Message Handler. Executing a manipulation can lead to information disclosure.

The identification of this vulnerability is CVE-2026-42459. The attack may be launched remotely. There is no exploit available.