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CVE-2026-90826

GPAC MP4Box base_scenegraph.c gf_node_del out-of-bounds

LOW
2.8
CVSS Score
Published: September 14, 2026 at 09:30 PM UTC
Updated: September 16, 2026 at 05:18 PM UTC
1 product affected across 1 vendorGpac

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Severity
LOW2.8
Exploit prediction
EPSS 0.2%
SSVC
PoC

Description

A vulnerability was determined in GPAC 26.07.0. Affected by this issue is the function gf_node_del of the file scenegraph/base_scenegraph.c of the component MP4Box. This manipulation causes out-of-bounds read. The attack is restricted to local execution. The exploit has been publicly disclosed and may be utilized. Upgrading to version abi-16.23 can resolve this issue. Patch name: afca1f1181668d85941d51ed1adf647807d5d975. It is advisable to upgrade the affected component.

Affected

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

Gpac· Gpac
95%
26.07.0
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/403328
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/403328/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-90826
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/914951
Issue Tracking
Source: cverecord
https://github.com/gpac/gpac/issues/3812
Exploit
Source: cverecord
https://github.com/user-attachments/files/30400210/poc_19_nstatx.zip
Patch
Source: cverecord
https://github.com/gpac/gpac/commit/afca1f1181668d85941d51ed1adf647807d5d975
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-125CWE-119

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