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CVE-2026-91090— GPAC base_scenegraph.c gf_node_activate_ex stack-based overflow

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.

GPAC是GPAC团队开源的一款多媒体处理与流媒体工具集。 GPAC f1219cde及之前版本存在缓冲区错误漏洞，该漏洞源于文件scenegraph/base_scenegraph.c中函数gf_node_activate_ex存在栈缓冲区溢出，攻击者可在本地主机上发起攻击，可能导致任意代码执行或崩溃。

CVSS 3.9 · Low EPSS 0.17% · P6

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

VendorProduct Version RangeStatus
n/a GPAC f1219cde affected
abi-16.23 unaffected
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I. Basic Information for CVE-2026-91090

Vulnerability Information
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Vulnerability Title
GPAC base_scenegraph.c gf_node_activate_ex stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was determined in GPAC up to f1219cde. The affected element is the function gf_node_activate_ex of the file scenegraph/base_scenegraph.c. This manipulation causes stack-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been publicly disclosed and may be utilized. Upgrading to version abi-16.23 is sufficient to fix this issue. Patch name: 9eb40df4448b88d6a6ce3454657c06f47eff0b24. The affected component should be upgraded.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
GPAC 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GPAC是GPAC团队开源的一款多媒体处理与流媒体工具集。 GPAC f1219cde及之前版本存在缓冲区错误漏洞，该漏洞源于文件scenegraph/base_scenegraph.c中函数gf_node_activate_ex存在栈缓冲区溢出，攻击者可在本地主机上发起攻击，可能导致任意代码执行或崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

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

II. Public POCs for CVE-2026-91090

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III. Intelligence Information for CVE-2026-91090

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Security Blog Posts for CVE-2026-91090 (1)

Vendor Pages for CVE-2026-91090 (1)

Other References for CVE-2026-91090 (1)

Same Patch Batch · n/a · 2026-09-15 · 34 CVEs total

CVE-2026-91848 7.3 HIGH WuzhiCMS index.php getDataOfJson sql injection
CVE-2026-91087 7.3 HIGH GPAC Compositor media_object.c gf_mo_get_od_id use after free
CVE-2026-91849 6.3 MEDIUM WuzhiCMS Avatar Upload index.php setAvatar unrestricted upload
CVE-2026-91089 6.3 MEDIUM GPAC base_scenegraph.c gf_node_get_name_and_id use after free
CVE-2026-91086 6.3 MEDIUM GPAC MPEG Video Reframer reframe_mpgvid.c mpgviddmx_process heap-based overflow
CVE-2026-91855 5.3 MEDIUM Open5GS PFCP Message handler.c denial of service
CVE-2026-91088 4.8 MEDIUM GPAC URL url.c gf_url_concatenate_ex heap-based overflow
CVE-2026-91091 4.3 MEDIUM GPAC Node Insertion base_scenegraph.c gf_node_list_insert_child memory corruption
CVE-2026-52484 MitraStar GPT-2742GL_g2.5远程代码执行漏洞
CVE-2026-51133 za-internet C-MOR ≤6.0104 跨站脚本漏洞
CVE-2025-66974 Prolink DS-3202M-UKv3 设备拒绝服务漏洞
CVE-2026-39040 BharatMLStack 1.3.0 Trufflebox UI XSS漏洞
CVE-2026-39038 BharatMLStack v1.3.0 存在XSS漏洞
CVE-2026-39039 BharatMLStack≤1.3.0 localStorage泄露敏感会话信息
CVE-2026-79409 Bagisto 2.4.9 信息泄露漏洞
CVE-2026-88742 Bacularis 安全漏洞
CVE-2026-88743 Bacularis 安全漏洞
CVE-2026-79411 Bagisto 2.4.9 权限提升至管理员漏洞
CVE-2026-79410 Bagisto v2.4.9购物车参数校验缺陷致订单总价降低
CVE-2026-51134 C-MOR 6.0104 视频监控系统路径遍历

Showing top 20 of 34 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: GPAC
Same vendor: n/a
Same weakness: CWE-121