---
cve: "CVE-2026-91087"
severity: "MEDIUM"
cvss: 6.9
epss: "37%"
vendor: "n/a"
kev: false
exploited: false
published: "2026-09-15 07:16:34"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-18T08:38:18+02:00"
---

# CVE-2026-91087

> 6.9 MEDIUM · 🧪 PoC

## Beschreibung

A flaw has been found in GPAC up to f1219cde. This vulnerability affects the function gf_mo_get_od_id of the file compositor/media_object.c of the component Compositor. Executing a manipulation can lead to use after free. The attack may be performed from remote. The exploit has been published and may be used. Upgrading to version abi-16.24 is able to resolve this issue. This patch is called e34f4ba349d55cd1849f0bcf4cf46552732e2db7. Upgrading the affected component is advised.

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |

## Patch verfügbar (OSV)

- e34f4ba349d55cd1849f0bcf4cf46552732e2db7 (Commit)
- 014bb6de5136e9466f6339486901db4d46570784 (Commit)

## Referenzen

- <https://vuldb.com/vuln/403649>
- <https://vuldb.com/vuln/403649/cti>
- <https://vuldb.com/cve/CVE-2026-91087>
- <https://vuldb.com/submit/919756>
- <https://github.com/gpac/gpac/issues/3807>
- <https://github.com/user-attachments/files/30399593/poc_12_info.zip>
- <https://github.com/gpac/gpac/commit/e34f4ba349d55cd1849f0bcf4cf46552732e2db7>
- <https://github.com/gpac/gpac/releases/tag/abi-16.24>
- <https://github.com/gpac/gpac/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-91087) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_