---
id: CVE-2026-90611
title: A vulnerability was determined in GPAC up to f1219cde
summary: >-
  A vulnerability was determined in GPAC up to f1219cde. This impacts the
  function xmt_parse_element of the file scene_manager/loader_xmt.c of the
  component MP4Box. Executing a manipulation can lead to reachable assertion.
  The attack is re…
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-617
product: GPAC
affected:
  - GPAC f1219cde
published: '2026-09-14'
updated: '2026-09-15'
sourceUpdated: '2026-09-15T19:17:46.223'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-90611'
references:
  - url: 'https://github.com/gpac/gpac/'
    label: cna@vuldb.com
  - url: >-
      https://github.com/gpac/gpac/commit/afca1f1181668d85941d51ed1adf647807d5d975
    label: cna@vuldb.com
  - url: 'https://github.com/gpac/gpac/issues/3820'
    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-Assertion-Failure-in-xmt_parse_element.md
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-90611'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/913517'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/403193'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/403193/cti'
    label: cna@vuldb.com
  - url: 'https://github.com/gpac/gpac/issues/3820'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
  - cve.org
  - exploit-available
epss: 0.00169
epssPercentile: 0.05474
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-15T18:00:06.238571Z'
ingestedAt: '2026-09-14T15:23:07.467Z'
---

## Overview

A vulnerability was determined in GPAC up to f1219cde. This impacts the function xmt_parse_element of the file scene_manager/loader_xmt.c of the component MP4Box. Executing a manipulation can lead to reachable assertion. The attack is restricted to local execution. The exploit has been publicly disclosed and may be utilized. Upgrading to version abi-16.23 will fix this issue. This patch is called afca1f1181668d85941d51ed1adf647807d5d975. It is recommended to upgrade the affected component.

## Remediation

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