Vulnerability in Effekseer

CVE-2026-120386

Effekseer improperly validates "effect" files. When a crafted effect file is loaded to the affected runtime, the host process may be forced to crash.

Published 2026-11-09.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Effekseer

Weakness classification (CWE)

CWE-237

References

Frequently asked questions

What is CVE-2026-120386?: CVE-2026-120386 is a medium-severity vulnerability in Effekseer, classified under CWE-237. CVSS score: 4.3/10. Published 2026-11-09.
How severe is CVE-2026-120386?: Medium severity. CVSS v3 base score is 4.3 out of 10.