CVE-2026-91087

5.5 mediumEPSS 0.6%

Medium (5.5). EPSS 0.6% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

5.5 medium

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

CVSS 3.1

7.3 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 50% of CVEs (scores of 2026-10-31)
CWEs: CWE-119, CWE-416
Published: 2026-09-15
Modified: 2026-09-15
Record from: the NVD, synced 2026-10-19

References

https://github.com/gpac/gpac/
https://github.com/gpac/gpac/commit/e34f4ba349d55cd1849f0bcf4cf46552732e2db7
https://github.com/gpac/gpac/issues/3807
https://github.com/gpac/gpac/releases/tag/abi-16.24
https://github.com/user-attachments/files/30399593/poc_12_info.zip

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