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CVE-2026-90684

GPAC MP4Box base_scenegraph.c gf_node_get_field_count assertion

LOW
2.8
CVSS Score
Published: September 14, 2026 at 05:00 AM UTC
Updated: September 14, 2026 at 09:14 PM UTC
1 product affected across 1 vendorGpac

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Severity
LOW2.8
Exploit prediction
EPSS 0.2%
SSVC
PoC

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Gpac· Gpac
95%
All versionsf1219cde
Vendor states this is fixed in abi-16.23 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (9)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/403217
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/403217/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-90684
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/914026
Issue Tracking
Source: cverecord
https://github.com/gpac/gpac/issues/3824
Exploit
Source: cverecord
https://github.com/r1ck9-2q/cve_summit/blob/main/Vuln%20GPAC%20MP4Box%20Assertion%20Failure%20assert(node).md
Patch
Source: cverecord
https://github.com/gpac/gpac/commit/49dee5cad329cfed310c1682703df7daa47df31a
Patch
Source: cverecord
https://github.com/gpac/gpac/releases/tag/abi-16.23

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

2.8LOWVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-617

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