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CVE-2026-91087

7.3 · HIGH

A flaw has been found in GPAC up to f1219cde.

Published Sep 15, 2026CWE-119EPSS 0.64%

Overview

CVE-2026-91087 is a high-severity vulnerability. It was published on September 15, 2026 and has a CVSS 3.1 base score of 7.3 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/gpac/gpac/GitHubgithub.com/gpac/gpac/commit/e34f4ba349d55cd1849f0bcf4cf46552732e2db7GitHubgithub.com/gpac/gpac/issues/3807GitHubgithub.com/gpac/gpac/releases/tag/abi-16.24GitHubgithub.com/user-attachments/files/30399593/poc_12_info.zipRefvuldb.com/cve/CVE-2026-91087Refvuldb.com/submit/919756Refvuldb.com/vuln/403649Refvuldb.com/vuln/403649/cti

How CyberStrike helps

Frequently asked questions

What is CVE-2026-91087?

CVE-2026-91087 is a high-severity vulnerability. It was published on September 15, 2026 and has a CVSS 3.1 base score of 7.3 (HIGH).

How severe is CVE-2026-91087?

This vulnerability has a CVSS 3.1 base score of 7.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2026-91087?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-91087?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-91087 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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