---
id: CVE-2026-14618
title: A vulnerability was detected in Open5GS up to 2.7.7
summary: >-
  A vulnerability was detected in Open5GS up to 2.7.7. Affected by this
  vulnerability is the function amf_nnrf_handle_nf_discover of the file
  src/amf/nnrf-handler.c of the component AMF. The manipulation results in
  denial of service. The a…
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L'
cwe:
  - CWE-404
published: '2026-07-04'
updated: '2026-07-04'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-14618'
references:
  - url: >-
      https://github.com/ferrancanellas/open5gs/commit/fb5f67703de0213fb9c6e6ef3b48b6c1707e9503
    label: cna@vuldb.com
  - url: 'https://github.com/open5gs/open5gs/'
    label: cna@vuldb.com
  - url: 'https://github.com/open5gs/open5gs/issues/4517'
    label: cna@vuldb.com
  - url: 'https://github.com/open5gs/open5gs/issues/4517#issuecomment-4589606265'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-14618'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/844824'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/376135'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/376135/cti'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.00545
epssPercentile: 0.43262
ingestedAt: '2026-07-04T21:57:46.865Z'
---

## Overview

A vulnerability was detected in Open5GS up to 2.7.7. Affected by this vulnerability is the function amf_nnrf_handle_nf_discover of the file src/amf/nnrf-handler.c of the component AMF. The manipulation results in denial of service. The attack may be launched remotely. The exploit is now public and may be used. The patch is identified as fb5f67703de0213fb9c6e6ef3b48b6c1707e9503. It is best practice to apply a patch to resolve this issue.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.