# CVE-2026-91089

## Summary

- **CVE ID:** CVE-2026-91089
- **Severity:** MEDIUM
- **CVSS Score:** 7.5 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P)
- **CWE:** CWE-416, CWE-119
- **Published:** Sep 15, 2026
- **Last Modified:** Sep 15, 2026

## Description

A vulnerability was found in GPAC up to f1219cde. Impacted is the function gf_node_get_name_and_id of the file scenegraph/base_scenegraph.c. The manipulation results in use after free. It is possible to launch the attack remotely. The exploit has been made public and could be used. Upgrading to version abi-16.23 is recommended to address this issue. The patch is identified as 49dee5cad329cfed310c1682703df7daa47df31a. You should upgrade the affected component.

## Affected Products

- n/a — GPAC (f1219cde)
- n/a — GPAC (abi-16.23)

## References

- [CNA](https://vuldb.com/vuln/403651)
- [CNA](https://vuldb.com/vuln/403651/cti)
- [CNA](https://vuldb.com/cve/CVE-2026-91089)
- [CNA](https://vuldb.com/submit/919758)
- [CNA](https://github.com/gpac/gpac/issues/3809)
- [CNA](https://github.com/user-attachments/files/30399830/poc_16_bt.zip)
- [CNA](https://github.com/gpac/gpac/commit/49dee5cad329cfed310c1682703df7daa47df31a)
- [CNA](https://github.com/gpac/gpac/releases/tag/abi-16.23)
- [CNA](https://github.com/gpac/gpac/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.29%
- **EPSS Percentile:** 22.1

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-19._