---
id: CVE-2026-90684
title: A flaw has been found in GPAC up to f1219cde
summary: >-
  A flaw has been found in GPAC up to f1219cde. Affected by this vulnerability
  is the function gf_node_get_field_count of the file
  scenegraph/base_scenegraph.c of the component MP4Box. Executing a manipulation
  can lead to reachable asserti…
severity: low
cvss: 2.8
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L'
cwe:
  - CWE-617
product: GPAC
affected:
  - GPAC f1219cde
published: '2026-09-14'
updated: '2026-09-14'
sourceUpdated: '2026-09-14T20:56:48.220'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-90684'
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/3824'
    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%20GPAC%20MP4Box%20Assertion%20Failure%20assert(node).md
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-90684'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/914026'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/403217'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/403217/cti'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
  - exploit-available
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-14T15:46:43.770606Z'
ingestedAt: '2026-09-14T15:23:07.466Z'
epss: 0.00111
epssPercentile: 0.01478
---

## Overview

A flaw has been found in GPAC up to f1219cde. Affected by this vulnerability is the function gf_node_get_field_count of the file scenegraph/base_scenegraph.c of the component MP4Box. Executing a manipulation can lead to reachable assertion. It is possible to launch the attack on the local host. The exploit has been published and may be used. Upgrading to version abi-16.23 addresses this issue. This patch is called 49dee5cad329cfed310c1682703df7daa47df31a. You should upgrade the affected component.

## Remediation

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