Low 3.3Published Sep 13, 2026

CVE-2026-90611GPAC MP4Box loader_xmt.c xmt_parse_element assertion

Updated under an hour ago (Oct 27, 2026, 8:40 AM ET)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

A vulnerability was determined in GPAC up to f1219cde. This impacts the function xmt_parse_element of the file scene_manager/loader_xmt.c of the component MP4Box. Executing a manipulation can lead to reachable assertion. The attack is restricted to local execution. The exploit has been publicly disclosed and may be utilized. Upgrading to version abi-16.23 will fix this issue. This patch is called afca1f1181668d85941d51ed1adf647807d5d975. It is recommended to upgrade the affected component.

CVSS: 3.3 LOW (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
Weakness (CWE): CWE-617
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Sep 15, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

n/a GPAC gpac:gpac	f1219cde; abi-16.23 not affected	CNA record

References

References

https://vuldb.com/vuln/403193	vdb-entry, technical-description
https://vuldb.com/vuln/403193/cti	signature, permissions-required
https://vuldb.com/cve/CVE-2026-90611	third-party-advisory
https://vuldb.com/submit/913517	third-party-advisory
https://github.com/gpac/gpac/issues/3820	issue-tracking
https://github.com/r1ck9-2q/cve_summit/blob/main/Vuln-GPAC-MP4Box-Assertion-Failure-in-xmt_parse_element.md	exploit
https://github.com/gpac/gpac/commit/afca1f1181668d85941d51ed1adf647807d5d975	patch
https://github.com/gpac/gpac/releases/tag/abi-16.23	patch
https://github.com/gpac/gpac/	product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.