---
id: CVE-2025-15419
title: A weakness has been identified in Open5GS up to 2.7.6
summary: >-
  A weakness has been identified in Open5GS up to 2.7.6. Affected by this issue
  is the function sgwc_s5c_handle_create_session_response of the file
  src/sgwc/s5c-handler.c of the component GTPv2-C Flow Handler. Executing a
  manipulation can …
severity: low
cvss: 3.3
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L'
cwe:
  - CWE-404
vendor: open5gs
product: open5gs
affected:
  - open5gs <= 2.7.6
published: '2026-01-02'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T19:10:00.297'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-15419'
references:
  - url: 'https://github.com/open5gs/open5gs/'
    label: cna@vuldb.com
  - url: >-
      https://github.com/open5gs/open5gs/commit/5aaa09907e7b9e0a326265a5f08d56f54280b5f2
    label: cna@vuldb.com
  - url: 'https://github.com/open5gs/open5gs/issues/4224'
    label: cna@vuldb.com
  - url: 'https://github.com/open5gs/open5gs/issues/4224#issue-3766767406'
    label: cna@vuldb.com
  - url: 'https://github.com/open5gs/open5gs/issues/4224#issuecomment-3698521008'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?ctiid.339341'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.339341'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.728044'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.00233
epssPercentile: 0.13113
ingestedAt: '2026-10-14T19:49:57.539Z'
---

## Overview

A weakness has been identified in Open5GS up to 2.7.6. Affected by this issue is the function sgwc_s5c_handle_create_session_response of the file src/sgwc/s5c-handler.c of the component GTPv2-C Flow Handler. Executing a manipulation can lead to denial of service. The attack needs to be launched locally. The exploit has been made available to the public and could be used for attacks. This patch is called 5aaa09907e7b9e0a326265a5f08d56f54280b5f2. It is advisable to implement a patch to correct this issue.

## Affected

- `open5gs <= 2.7.6`

## Remediation

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