---
id: CVE-2025-15156
title: A flaw has been found in omec-project UPF up to 2.1.3-dev
summary: >-
  A flaw has been found in omec-project UPF up to 2.1.3-dev. This affects the
  function handleSessionEstablishmentRequest of the file
  /pfcpiface/pfcpiface/messages_session.go of the component PFCP Session
  Establishment Request Handler. This…
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
  - CWE-476
published: '2025-12-28'
updated: '2026-10-07'
sourceUpdated: '2026-10-07T12:10:00.170'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-15156'
references:
  - url: 'https://github.com/omec-project/upf/issues/979'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?ctiid.338534'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.338534'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.719824'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.00322
epssPercentile: 0.23139
ingestedAt: '2026-10-07T12:29:01.320Z'
---

## Overview

A flaw has been found in omec-project UPF up to 2.1.3-dev. This affects the function handleSessionEstablishmentRequest of the file /pfcpiface/pfcpiface/messages_session.go of the component PFCP Session Establishment Request Handler. This manipulation causes null pointer dereference. The attack may be initiated remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.

## Remediation

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