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CVE-2026-90683— GPAC MP4Box base_scenegraph.c gf_node_unregister assertion

Quick assessment

Affected
n/a GPAC
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 GPAC（版本 up to f1219cde）中发现一个漏洞。受影响的是 文件中的 函数，属于 MP4Box 组件。执行特定操作会触发可达到的断言失败。该漏洞需要本地访问才能利用。该漏洞的利用方式现已公开，可能被攻击者使用。升级到版本 abi-16.23 可以解决此问题。补丁提交名为 。建议升级受影响的组件。此漏洞并非 CVE-2021-46237 或 CVE-2021-46234 的重复项。

CVSS 3.3 · Low

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-90683

Vulnerability Information
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Vulnerability Title
GPAC MP4Box base_scenegraph.c gf_node_unregister assertion
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was detected in GPAC up to f1219cde. Affected is the function gf_node_unregister of the file scenegraph/base_scenegraph.c of the component MP4Box. Performing a manipulation results in reachable assertion. Attacking locally is a requirement. The exploit is now public and may be used. Upgrading to version abi-16.23 is able to address this issue. The patch is named 49dee5cad329cfed310c1682703df7daa47df31a. It is advisable to upgrade the affected component. This is not a duplicate of CVE-2021-46237 or CVE-2021-46234.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
可达断言
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
- GPAC f1219cde cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-90683

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III. Intelligence Information for CVE-2026-90683

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Patches & Fixes for CVE-2026-90683 (2)

Proof of Concept for CVE-2026-90683 (1)

Vendor Pages for CVE-2026-90683 (1)

Same Patch Batch · n/a · 2026-09-14 · 11 CVEs total

CVE-2026-90687 6.3 MEDIUM GPAC MP4Box base_scenegraph.c gf_node_changed_internal use after free
CVE-2026-90686 5.3 MEDIUM GPAC MP4Box loader_bt.c gf_bt_report memory corruption
CVE-2026-90613 3.3 LOW GPAC MP4Box stbl_read.c stbl_GetSampleInfos assertion
CVE-2026-90612 3.3 LOW GPAC MP4Box scene_dump.c gf_sm_dump_command_list assertion
CVE-2026-90611 3.3 LOW GPAC MP4Box loader_xmt.c xmt_parse_element assertion
CVE-2026-90610 3.3 LOW GPAC MP4Box svg_attributes.c gf_svg_attributes_copy buffer over-read
CVE-2026-90609 3.3 LOW GPAC MP4Box vrml_tools.c null pointer dereference
CVE-2026-90685 2.8 LOW GPAC MP4Box lsr_dec.c lsr_exec_command_list assertion
CVE-2026-90684 2.8 LOW GPAC MP4Box base_scenegraph.c gf_node_get_field_count assertion
CVE-2023-50462 TYPO3 content_consent 2.0.1 IDOR 漏洞

IV. Related Vulnerabilities

Same product: GPAC
Same vendor: n/a
Same weakness: CWE-617

V. Comments for CVE-2026-90683

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