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

7 known vulnerabilities (4 critical, 3 high), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: v1.2.6 (Sep 15, 2026): affected by 5 advisories
- Newest unaffected release: Every release is affected by at least one advisory
- Releases: 11 since v1.0.0 (Apr 23, 2024)
- Registry: https://pkg.go.dev/github.com/free5gc/nef
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-44315: v1.0.0 to v1.2.6 (through the newest release)
- CVE-2026-44319: v1.0.0 to v1.2.2 (v1.2.3 is outside it)
- CVE-2026-44320: v1.0.0 to v1.2.6 (through the newest release)
- CVE-2026-44322: v1.0.0 to v1.2.2 (v1.2.3 is outside it)
- CVE-2026-44326: v1.0.0 to v1.2.6 (through the newest release)
- CVE-2026-44327: v1.0.0 to v1.2.6 (through the newest release)
- CVE-2026-44330: v1.0.0 to v1.2.6 (through the newest release)

## Advisories (7)

### [CVE-2026-44315](https://cve.now/CVE-2026-44315): free5GC: NEF 3gpp-pfd-management API is unauthenticated; forged bearer tokens can create, read, and delete PFD transactions

- Severity: Critical 9.4
- Published: May 27, 2026
- Affected: all versions; through 1.2.3.
- No fix released. The latest release, v1.2.6, is still affected.

### [CVE-2026-44319](https://cve.now/CVE-2026-44319): free5GC: NEF crashes via logger.Fatal on PFD notification delivery failure (attacker-controlled notifyUri)

- Severity: High 7.5
- Published: May 27, 2026
- Affected: fixed in 1.2.3.
- Fixed in v1.2.3 (released Apr 9, 2026, 48 days before disclosure).
- The latest release, v1.2.6, is not affected.

### [CVE-2026-44320](https://cve.now/CVE-2026-44320): free5GC: NEF nnef-callback route group is unauthenticated; forged callback requests are accepted into the processing path

- Severity: High 7.3
- Published: May 27, 2026
- Affected: all versions; through 1.2.3.
- No fix released. The latest release, v1.2.6, is still affected.

### [CVE-2026-44322](https://cve.now/CVE-2026-44322): free5GC: NEF 3gpp-pfd-management PATCH applications/{appId} panics on UDR access failure due to nil ProblemDetails dereference

- Severity: High 7.5
- Published: May 27, 2026
- Affected: fixed in 1.2.3.
- Fixed in v1.2.3 (released Apr 9, 2026, 48 days before disclosure).
- The latest release, v1.2.6, is not affected.

### [CVE-2026-44326](https://cve.now/CVE-2026-44326): free5GC: NEF 3gpp-traffic-influence API is unauthenticated; missing or forged bearer tokens can create, read, patch, and delete…

- Severity: Critical 9.4
- Published: May 27, 2026
- Affected: through 1.2.3; all versions.
- No fix released. The latest release, v1.2.6, is still affected.

### [CVE-2026-44327](https://cve.now/CVE-2026-44327): free5GC: NEF nnef-oam route group is unauthenticated; no-token requests reach the OAM handler

- Severity: Critical 10.0
- Published: May 27, 2026
- Affected: through 1.2.3; all versions.
- No fix released. The latest release, v1.2.6, is still affected.

### [CVE-2026-44330](https://cve.now/CVE-2026-44330): free5GC: NEF nnef-pfdmanagement API is unauthenticated; forged bearer tokens can read PFD data and create/delete PFD subscriptions

- Severity: Critical 10.0
- Published: May 27, 2026
- Affected: through 1.2.3; all versions.
- No fix released. The latest release, v1.2.6, is still affected.

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