Low severity2.8NVD Advisory· Published Sep 14, 2026· Updated Sep 16, 2026

CVE-2026-90826

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Gpac/Gpacreferences2 versions
(expand)+ 1 more
- (no CPE)
- (no CPE)range: before abi-16.23
Gpac/MP4Boxllm-fuzzy
Range: before abi-16.23

Patches

Vulnerability mechanics

References

News mentions

Gpac MP4Box: 25 Vulnerabilities Disclosed, Many Remotely Exploitable
Vypr Intelligence · Sep 14, 2026

Severity

LowCVSS v3.1

2.8/ 10

CVSS v40.9

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack vector: Local
Complexity: Low
Privileges: Low
User interaction: Required
Scope: Unchanged
Confidentiality: None
Integrity: None
Availability: Low

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L

Affected

Source repos: github.com/gpac/gpac/
github.com/user-attachments/files/30400210/poc_19_nstatx.zip

EPSS

Probability of exploitation in the next 30 days.

0.16%

VYPR risk score

Composite of severity, exploitation, and reach.

0.11low

cvss	0.182
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000

Weaknesses

CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-125
Out-of-bounds Read

CVE ID

CVE-2026-90826