---
id: CVE-2026-90576
title: A security vulnerability has been detected in GPAC up to f1219cde
summary: >-
  A security vulnerability has been detected in GPAC up to f1219cde. Affected is
  the function gf_node_list_add_child of the file scenegraph/base_scenegraph.c
  of the component MP4Box. Such manipulation leads to null pointer dereference.
  The…
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
  - CWE-476
product: GPAC
affected:
  - GPAC f1219cde
published: '2026-09-13'
updated: '2026-09-14'
sourceUpdated: '2026-09-14T20:56:48.220'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-90576'
references:
  - url: 'https://github.com/gpac/gpac/'
    label: cna@vuldb.com
  - url: >-
      https://github.com/gpac/gpac/commit/49dee5cad329cfed310c1682703df7daa47df31a
    label: cna@vuldb.com
  - url: 'https://github.com/gpac/gpac/issues/3815'
    label: cna@vuldb.com
  - url: 'https://github.com/gpac/gpac/releases/tag/abi-16.23'
    label: cna@vuldb.com
  - url: >-
      https://github.com/r1ck9-2q/cve_summit/blob/main/Vuln-GPAC-MP4Box-gf_node_list_add_child-SEGV.md
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-90576'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/913204'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/403161'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/403161/cti'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
  - exploit-available
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-14T15:24:57.817625Z'
ingestedAt: '2026-09-14T15:23:07.469Z'
epss: 0.00161
epssPercentile: 0.05662
---

## Overview

A security vulnerability has been detected in GPAC up to f1219cde. Affected is the function gf_node_list_add_child of the file scenegraph/base_scenegraph.c of the component MP4Box. Such manipulation leads to null pointer dereference. The attack can only be performed from a local environment. The exploit has been disclosed publicly and may be used. Upgrading to version abi-16.23 is able to address this issue. The name of the patch is 49dee5cad329cfed310c1682703df7daa47df31a. You should upgrade the affected component.

## Remediation

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