Medium severity6.3NVD Advisory· Published Sep 14, 2026· Updated Sep 15, 2026

CVE-2026-90687

Description

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.

Affected products

Gpac/Gpacreferences2 versions
(expand)+ 1 more
- (no CPE)
- (no CPE)range: up to f1219cde, before abi-16.23
Gpac/MP4Boxllm-fuzzy
Range: up to f1219cde, before abi-16.23

Patches

Vulnerability mechanics

References

github.com/Ech06/CVE_submit/blob/main/gpac_3800.mdnvd
github.com/gpac/gpac/commit/9eb40df4448b88d6a6ce3454657c06f47eff0b24nvd
github.com/gpac/gpac/issues/3800nvd
github.com/gpac/gpac/releases/tag/abi-16.23nvd
vuldb.com/cve/CVE-2026-90687nvd
vuldb.com/submit/914121nvd
vuldb.com/vuln/403220nvd
vuldb.com/vuln/403220/ctinvd

News mentions

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

cvss	0.410
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000