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CVE-2026-90793

GPAC MP4Box base_scenegraph.c gf_node_get_name use after free

MEDIUM
5.4
CVSS Score
Published: September 14, 2026 at 03:15 PM UTC
Updated: September 16, 2026 at 04:17 PM UTC
1 product affected across 1 vendorGpac

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.6%
SSVC
PoC

Description

A vulnerability has been found in GPAC up to f1219cde. Impacted is the function gf_node_get_name of the file scenegraph/base_scenegraph.c of the component MP4Box. Such manipulation leads to use after free. The attack may be performed from remote. The exploit has been disclosed to the public and may be used. Upgrading to version abi-16.23 is recommended to address this issue. The name of the patch is 9eb40df4448b88d6a6ce3454657c06f47eff0b24. Upgrading the affected component is advised.

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/403299
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/403299/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-90793
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/914124
Issue Tracking
Source: cverecord
https://github.com/gpac/gpac/issues/3803
Exploit
Source: cverecord
https://github.com/Ech06/CVE_submit/blob/main/gpac_3803.md
Patch
Source: cverecord
https://github.com/gpac/gpac/commit/9eb40df4448b88d6a6ce3454657c06f47eff0b24
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

5.4MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-416CWE-119

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