What is CVE-2026-21330?

CVE-2026-21330 is a high-severity vulnerability in Adobe After Effects, classified under Access of Resource Using Incompatible Type (Type Confusion). CVSS score: 7.8/10. Published 2026-02-10.

How severe is CVE-2026-21330?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Adobe After Effects

CVE-2026-21330

After Effects versions 25.6 and earlier are affected by an Access of Resource Using Incompatible Type ('Type Confusion') vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this i…

EPSS: 0.000 (1.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Adobe After Effects — versions 0

Weakness classification (CWE)

CWE-843 — Access of Resource Using Incompatible Type (Type Confusion)

References

helpx.adobe.com/security/products/after_effects/apsb26-15.html (vendor-advisory)

Frequently asked questions

What is CVE-2026-21330?: CVE-2026-21330 is a high-severity vulnerability in Adobe After Effects, classified under Access of Resource Using Incompatible Type (Type Confusion). CVSS score: 7.8/10. Published 2026-02-10.
How severe is CVE-2026-21330?: High severity. CVSS v3 base score is 7.8 out of 10.