# github.com/free5gc/amf (Go) vulnerabilities

5 known vulnerabilities (1 high, 3 medium, 1 low), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://pkg.go.dev/github.com/free5gc/amf

## Advisories (5)

### [CVE-2026-42081](https://cve.now/CVE-2026-42081): free5GC: UE Security Capability bypass on NGAP PathSwitchRequest

- Severity: Medium 6.1
- Published: May 27, 2026
- Affected: through 1.4.3; all versions.

### [CVE-2026-42082](https://cve.now/CVE-2026-42082): free5GC: Missing Concurrent NAS SMC Validation During NGAP Handover

- Severity: Low 3.7
- Published: May 27, 2026
- Affected: all versions; through 1.4.3.

### [CVE-2026-41136](https://cve.now/CVE-2026-41136): free5GC AMF missing default case in Content-Type switch in HTTPUEContextTransfer

- Severity: Medium 5.5
- Published: Apr 21, 2026
- Affected: all versions; through 1.4.3.

### [CVE-2026-4531](https://cve.now/CVE-2026-4531): Free5GC AMF handler.go HandleRegistrationComplete denial of service

- Severity: Medium 6.9
- Published: Mar 22, 2026
- Affected: fixed in 1.4.3-0.20260306074636-52e9386401ce.

### [CVE-2023-49391](https://cve.now/CVE-2023-49391): An issue was discovered in free5GC version 3.3.0, allows remote attackers to execute arbitrary code and cause a denial of service (DoS) on…

- Severity: High 7.5
- Published: Dec 22, 2023
- Affected: through 1.2.0.

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