CVE-2026-91090

LOW 3.9

GPAC base_scenegraph.c gf_node_activate_ex stack-based overflow

CVSS Score

3.9

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-121 CWE-119
Vendor	n/a
Product	gpac
Published	Sep 15, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L/E:P/RL:O/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

n/a / GPAC

f1219cde

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/403652 vuldb.com: https://vuldb.com/vuln/403652/cti vuldb.com: https://vuldb.com/cve/CVE-2026-91090 vuldb.com: https://vuldb.com/submit/919759 github.com: https://github.com/gpac/gpac/issues/3810 github.com: https://github.com/user-attachments/files/30399928/poc_17_nstatx.zip github.com: https://github.com/gpac/gpac/commit/9eb40df4448b88d6a6ce3454657c06f47eff0b24 github.com: https://github.com/gpac/gpac/releases/tag/abi-16.23 github.com: https://github.com/gpac/gpac/

Credits

🔍 wsstssw (VulDB User)