CVE-2026-90791 PUBLISHED

A vulnerability was detected in GPAC up to f1219cde. This vulnerability affects the function gf_node_unregister of the file scenegraph/base_scenegraph.c of the component MP4Box. The manipulation results in use after free. The attack can be executed remotely. The exploit is now public and may be used. Upgrading to version abi-16.23 is able to resolve this issue. The patch is identified as 9eb40df4448b88d6a6ce3454657c06f47eff0b24. Upgrading the affected component is recommended.

• Ech06 (VulDB User) reporter

• VDB-403297 | GPAC MP4Box base_scenegraph.c gf_node_unregister use after free
• VDB-403297 | CTI Indicators (IOB, IOC, IOA)
• CVE-2026-90791 | CVE Analysis and Report
• Submit #914122 | GPAC GPAC (MP4Box) gpac f1219cde (master, 2026-07-25) Use After Free
• https://github.com/gpac/gpac/issues/3801
• https://github.com/Ech06/CVE_submit/blob/main/gpac_3801.md
• https://github.com/gpac/gpac/commit/9eb40df4448b88d6a6ce3454657c06f47eff0b24
• https://github.com/gpac/gpac/releases/tag/abi-16.23
• https://github.com/gpac/gpac/

• Use After Free CWE
• Memory Corruption CWE