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Vulnerability record · public intelligence
CVE-2026-90687
MEDIUM

GPAC MP4Box base_scenegraph.c gf_node_changed_internal use after free

Published Sep 14, 2026 · Updated Nov 3, 2026

Severity · CVSSMEDIUM · Not scored
Known exploitationNot listed
EPSS / likelihood0.51%
QFinch risk scoreNot available

Original summary

Normalized public record · Updated Nov 3, 2026

GPAC MP4Box base_scenegraph.c gf_node_changed_internal use after free

Publisher and source text is retained separately from QFinch interpretation.

QFinch assessment

A vulnerability was determined in GPAC up to f1219cde. This vulnerability affects the function gf_node_changed_internal of the file scenegraph/base_scenegraph.c of the component MP4Box. This manipulation causes use after free. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. Upgrading to version abi-16.23 is able to resolve this issue. Patch name: 9eb40df4448b88d6a6ce3454657c06f47eff0b24. Upgrading the affected component is recommended.

Evidence: public source records

Affected products

Affected scope reported by the available public evidence
Affected package, product or rangeFix status
Consult the referenced vendor advisory for affected versions.Consult source advisory

Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.

Remediation

Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.

  1. Confirm the affected product and reachable code path exist in your environment.
  2. Apply the vendor-supported patch or mitigation from the primary advisory.
  3. Rescan the exact deployed revision and retain verification evidence.
Review primary references

Evidence coverage

FIRST-EPSSCVE-LIST-V5
SSVC priority
LOW
Confidence
Not available
Aliases
None reported

Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.

Sources and record history

  1. VDB-403220 | GPAC MP4Box base_scenegraph.c gf_node_changed_internal use after free ↗
  2. VDB-403220 | CTI Indicators (IOB, IOC, IOA) ↗
  3. CVE-2026-90687 | CVE Analysis and Report ↗
  4. Submit #914121 | GPAC GPAC (MP4Box) gpac f1219cde (master, 2026-07-25) Use After Free ↗
  5. Source repository ↗
  6. Source repository ↗
  7. Patch commit ↗
  8. Source repository ↗
  9. Source repository ↗

Record history

Published Sep 14, 2026 · Last refreshed Nov 3, 2026

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